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| + | #top_menu_inside, #top_menu_inside:before, #top_menu_inside:after { -webkit-box-sizing: content-box; -moz-box-sizing: border-box; box-sizing: content-box;} |
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| <div class="navbar-collapse collapse" style="padding-top:5px;padding-bottom:0"> | | <div class="navbar-collapse collapse" style="padding-top:5px;padding-bottom:0"> |
| <!-- Start Navigation List --> | | <!-- Start Navigation List --> |
− | <ul class="nav navbar-nav navbar-right " style="padding-bottom:15px;height:88px;padding-top:10px"> | + | <ul class="nav navbar-nav navbar-right " style="padding-bottom:15px;padding-top:10px"> |
| <li> | | <li> |
| <a href="https://2015.igem.org/Team:Peking/JudgingCriteria">Achievements</a> | | <a href="https://2015.igem.org/Team:Peking/JudgingCriteria">Achievements</a> |
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| <div class="row"> | | <div class="row"> |
| <div class="col-md-6"> | | <div class="col-md-6"> |
− | <h2 style="font-size:20px; margin-bottom:5px; padding-bottom:0">Modeling</h2> | + | <h2 style="font-size:20px; margin-bottom:5px; padding-bottom:0">M<span style="text-transform:lowercase">odeling</span></h2> |
− | <p style="margin-top:0px;font-size:14px">The purpose of models is not to fit the data but to sharpen the questions. </p> | + | <p style="margin-top:0px;font-size:14px" id="Analysis-Background">The purpose of models is not to fit the data but to sharpen the questions. </p> |
| </div> | | </div> |
| <div class="col-md-6"> | | <div class="col-md-6"> |
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| <div id="sidebar1"class="widget widget-categories"> | | <div id="sidebar1"class="widget widget-categories"> |
− | <h4 style="font-size:18px">Marker Finder<span class="head-line"></span></h4> | + | <h4 style="font-size:18px">A<span style="text-transform:lowercase">nalysis Algorithm</span><span class="head-line"></span></h4> |
| <ul> | | <ul> |
| <li><a href="#Analysis-Background">Background</a></li> | | <li><a href="#Analysis-Background">Background</a></li> |
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| <!-- Sidebar for windows < 1024px --> | | <!-- Sidebar for windows < 1024px --> |
| <div id="sidebar2"class="widget widget-categories"> | | <div id="sidebar2"class="widget widget-categories"> |
− | <h4 style="font-size:18px">Team <span class="head-line"></span></h4> | + | <h4 style="font-size:18px">A<span style="text-transform:lowercase">nalysis Algorithm</span><span class="head-line"></span></h4> |
| <ul> | | <ul> |
| <li><a href="#Analysis-Background">Background</a></li> | | <li><a href="#Analysis-Background">Background</a></li> |
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| <!--End sidebar--> | | <!--End sidebar--> |
| <!-- Page Content --> | | <!-- Page Content --> |
− | <div class="col-md-9 page-content"> | + | <div class="col-md-9 page-content" style="text-align:justify;"> |
| <div id="Analysis-Signal Analysis"> | | <div id="Analysis-Signal Analysis"> |
| <!-- Classic Heading --> | | <!-- Classic Heading --> |
− | <div id="Analysis-Background" class="col-md-12" style="padding:0"> | + | <div class="col-md-12" style="padding:0"> |
| <h3 class="classic-title" style="margin-top:50px"><span>Background</span></h3> | | <h3 class="classic-title" style="margin-top:50px"><span>Background</span></h3> |
| <!-- Some Text --> | | <!-- Some Text --> |
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| <ol style="color:#606060;margin-top:0;margin-bottom:0;"> | | <ol style="color:#606060;margin-top:0;margin-bottom:0;"> |
| <li>There is no recognition site for gRNA in the mismatched gene.</li> | | <li>There is no recognition site for gRNA in the mismatched gene.</li> |
− | <li>The measure values <img alt='Peking-Analysis-X_iY_i.gif' src="https://static.igem.org/mediawiki/2015/c/cf/Peking-Analysis-X_iY_i.gif" class='formula-inline' style="width:120px"> | + | <li id="Analysis-Model">The measure values <img alt='Peking-Analysis-X_iY_i.gif' src="https://static.igem.org/mediawiki/2015/c/cf/Peking-Analysis-X_iY_i.gif" class='formula-inline' style="width:120px"> |
| of control and experimental group is independent of each other.</li> | | of control and experimental group is independent of each other.</li> |
| <li>The measure values from n times repeated test compose the <img alt='Peking-Analysis-X_iY_i.gif' src="https://static.igem.org/mediawiki/2015/c/cf/Peking-Analysis-X_iY_i.gif" class='formula-inline' style="width:120px"> sample set, respectively, and the sample sets are both small.</li> | | <li>The measure values from n times repeated test compose the <img alt='Peking-Analysis-X_iY_i.gif' src="https://static.igem.org/mediawiki/2015/c/cf/Peking-Analysis-X_iY_i.gif" class='formula-inline' style="width:120px"> sample set, respectively, and the sample sets are both small.</li> |
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| <!--Analysis-Model--> | | <!--Analysis-Model--> |
| <!-- Classic Heading --> | | <!-- Classic Heading --> |
− | <div id="Analysis-Model" class="col-md-12" style="padding:0"> | + | <div class="col-md-12" style="padding:0"> |
| <h3 class="classic-title" style="margin-top:50px"><span>Model</span></h3> | | <h3 class="classic-title" style="margin-top:50px"><span>Model</span></h3> |
| <p><large><b>Wilcoxon Rank Sum Test of Block Design</b></large></p> | | <p><large><b>Wilcoxon Rank Sum Test of Block Design</b></large></p> |
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| In the Block Design, we regarded the same gRNA detection of two treatment, i.e. target and mismatch DNA, as a block. To test the difference between two treatments, we test the null hypothesis that two treatment have no difference. The Wilcoxon Rank Sum statistics <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline' style="width:30px">of each block is calculated first by | | In the Block Design, we regarded the same gRNA detection of two treatment, i.e. target and mismatch DNA, as a block. To test the difference between two treatments, we test the null hypothesis that two treatment have no difference. The Wilcoxon Rank Sum statistics <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline' style="width:30px">of each block is calculated first by |
| <div align="center" class='row'> | | <div align="center" class='row'> |
− | <div class="col-md-2"></div>
| + | |
− | <img class='formula-line col-md-3' alt="Peking-Analysis-Wj%3DsumR_i" src="https://static.igem.org/mediawiki/2015/0/0e/Peking-Analysis-Wj%3DsumR_i.gif" style="max-width:400px"> | + | <img class='formula-line' alt="Peking-Analysis-Wj%3DsumR_i" src="https://static.igem.org/mediawiki/2015/3/34/Peking-Analysis-Wj%3DsumR_i_with_range.gif" style="max-height:60px"> |
− | <img class='formula-line col-md-5' alt="Peking-Analysis-W_j_range" src="https://static.igem.org/mediawiki/2015/5/5a/Peking-Analysis-W_j_range.gif" style="max-width:400px">
| + | |
− | <div class="col-md-3"></div>
| + | </div></p> |
− | </div>
| + | |
| | | |
− | where <img alt='Peking-Analysis-R_i.gif' src="https://static.igem.org/mediawiki/2015/1/16/Peking-Analysis-R_i.gif" class='formula-inline' style="width:30px"> indicates the serial number of <img alt='Peking-Analysis-X_j.gif' src="https://static.igem.org/mediawiki/2015/6/60/Peking-Analysis-X_j.gif" class='formula-inline' style="width:30px"> in the population of both <img alt='Peking-Analysis-X_j.gif' src="https://static.igem.org/mediawiki/2015/6/60/Peking-Analysis-X_j.gif" class='formula-inline' style="width:30px"> and <img alt='Peking-Analysis-Y_j.gif' src="https://static.igem.org/mediawiki/2015/7/79/Peking-Analysis-Y_j.gif" class='formula-inline' style="width:30px">. Note that Wilcoxon Rank Sum statistics <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline' style="width:30px"> are distribution free and its distribution is known as long as the sample number is known. | + | <p>where <img alt='Peking-Analysis-R_i.gif' src="https://static.igem.org/mediawiki/2015/1/16/Peking-Analysis-R_i.gif" class='formula-inline' style="height:25px"> indicates the serial number of <img alt='Peking-Analysis-X_j.gif' src="https://static.igem.org/mediawiki/2015/6/60/Peking-Analysis-X_j.gif" class='formula-inline' style="height:25px"> in the population of both <img alt='Peking-Analysis-X_j.gif' src="https://static.igem.org/mediawiki/2015/6/60/Peking-Analysis-X_j.gif" class='formula-inline' style="height:25px"> and <img alt='Peking-Analysis-Y_j.gif' src="https://static.igem.org/mediawiki/2015/7/79/Peking-Analysis-Y_j.gif" class='formula-inline' style="height:25px">. Note that Wilcoxon Rank Sum statistics <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline' style="height:25px"> are distribution free and its distribution is known as long as the sample number is known. |
| </p> | | </p> |
| <div> | | <div> |
| <p>For example, if <img alt='Peking-Analysis-n%3D3.gif' src="https://static.igem.org/mediawiki/2015/4/48/Peking-Analysis-n%3D3.gif" class='small-formula-inline' style="height:25px">, | | <p>For example, if <img alt='Peking-Analysis-n%3D3.gif' src="https://static.igem.org/mediawiki/2015/4/48/Peking-Analysis-n%3D3.gif" class='small-formula-inline' style="height:25px">, |
− | <img alt='Peking-Analysis-x_sample.gif' src="https://static.igem.org/mediawiki/2015/5/50/Peking-Analysis-x_sample.gif" class='formula-inline' style="height:45px">, | + | <img alt='Peking-Analysis-x_sample.gif' src="https://static.igem.org/mediawiki/2015/5/50/Peking-Analysis-x_sample.gif" class='formula-inline' style="height:40px">, |
− | <img alt='Peking-Analysis-y_sample.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-y_sample.gif" class='formula-inline' style="height:45px">, <br> | + | <img alt='Peking-Analysis-y_sample.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-y_sample.gif" class='formula-inline' style="height:40px">, <br> |
− | so <img alt='Peking-Analysis-xy_sample.gif' src="https://static.igem.org/mediawiki/2015/e/ef/Peking-Analysis-xy_sample.gif" class='formula-inline'>, which implies that <img alt='Peking-Analysis-R_sample.gif' src="https://static.igem.org/mediawiki/2015/8/81/Peking-Analysis-R_sample.gif" class='formula-inline'><br> | + | so <img alt='Peking-Analysis-xy_sample.gif' src="https://static.igem.org/mediawiki/2015/e/ef/Peking-Analysis-xy_sample.gif" class='formula-inline' style="height:40px">, which implies that <img alt='Peking-Analysis-R_sample.gif' src="https://static.igem.org/mediawiki/2015/8/81/Peking-Analysis-R_sample.gif" class='formula-inline' style="height:40px"><br> |
− | Under the null hypothesis, after calculate all the possible order of two sample sets, the distributions of the statistics <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline'> are shown as below: | + | Under the null hypothesis, after calculate all the possible order of two sample sets, the distributions of the statistics <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline' style="width:30px"> are shown as below: |
| <table style='margin-top:0px;margin-bottom:10px;padding:10px' class='table table-bordered'> | | <table style='margin-top:0px;margin-bottom:10px;padding:10px' class='table table-bordered'> |
| <tr style="color:#606060"> | | <tr style="color:#606060"> |
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| </div> | | </div> |
| <div> | | <div> |
− | <p>Due to the small sample size, the minimal significance level is 0.05, which means only if <img alt='Peking-Analysis-Wj%3D15.gif' src="https://static.igem.org/mediawiki/2015/e/e0/Peking-Analysis-Wj%3D15.gif" class='formula-inline'> leads to a rejection of the null hypothesis, in other words only when the minimum value of <img alt='Peking-Analysis-X_j.gif' src="https://static.igem.org/mediawiki/2015/6/60/Peking-Analysis-X_j.gif" class='formula-inline'> was greater than the maximum value of <img alt='Peking-Analysis-Y_j.gif' src="https://static.igem.org/mediawiki/2015/7/79/Peking-Analysis-Y_j.gif" class='formula-inline'> to accept the alternative hypothesis instead of the null hypothesis, the two sets of data is significantly different. So the Wilcoxon Rank Sum Test may face challenge in single block test when the experimental and control group are slightly different.However, by using Block Design, we can integrate data from m blocks similar to the idea of ANOVA. We calculated the sum of <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline'> as the statistics. | + | <p>Due to the small sample size, the minimal significance level is 0.05, which means only if <img alt='Peking-Analysis-Wj%3D15.gif' src="https://static.igem.org/mediawiki/2015/e/e0/Peking-Analysis-Wj%3D15.gif" class='formula-inline' style="height:30px"> leads to a rejection of the null hypothesis, in other words only when the minimum value of <img alt='Peking-Analysis-X_j.gif' src="https://static.igem.org/mediawiki/2015/6/60/Peking-Analysis-X_j.gif" class='formula-inline' style="height:30px"> was greater than the maximum value of <img alt='Peking-Analysis-Y_j.gif' src="https://static.igem.org/mediawiki/2015/7/79/Peking-Analysis-Y_j.gif" class='formula-inline' style="height:30px"> to accept the alternative hypothesis instead of the null hypothesis, the two sets of data is significantly different.</p> |
| + | <p>So the Wilcoxon Rank Sum Test may face challenge in single block test when the experimental and control group are slightly different.However, by using Block Design, we can integrate data from m blocks similar to the idea of ANOVA. We calculated the sum of <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline' style="height:30px"> as the statistics. |
| <div align='center'> | | <div align='center'> |
− | <img class='formula-line' alt="Peking-Analysis-W_sumWj.gif" src="https://static.igem.org/mediawiki/2015/2/29/Peking-Analysis-W_sumWj.gif" style='margin-top:0px;padding:0px'> | + | <img class='formula-line' alt="Peking-Analysis-W_sumWj.gif" src="https://static.igem.org/mediawiki/2015/2/29/Peking-Analysis-W_sumWj.gif" style='margin-top:0px;padding:0px;height:60px'> |
| </div> | | </div> |
− | The Wilcoxon Rank Sum <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline'> from m blocks are independent and identically distributed (i.i.d), according to the central limit theorem (CLT), as m approaches infinity, the random variable <img class='big-formula-inline' alt="Peking-Analysis-W_BD_statistics.gif" src="https://static.igem.org/mediawiki/2015/6/68/Peking-Analysis-W_BD_statistics.gif"> converges in distribution to a standard normal distribution <i>N</i>(0,1) | + | <p>The Wilcoxon Rank Sum <img alt='Peking-Analysis-W_j.gif' src="https://static.igem.org/mediawiki/2015/1/15/Peking-Analysis-W_j.gif" class='formula-inline' style="height:30px"> from m blocks are independent and identically distributed (i.i.d), according to the central limit theorem (CLT), as m approaches infinity, the random variable <img class='big-formula-inline' alt="Peking-Analysis-W_BD_statistics.gif" src="https://static.igem.org/mediawiki/2015/6/68/Peking-Analysis-W_BD_statistics.gif" style="height:80px"> converges in distribution to a standard normal distribution <i>N</i>(0,1)</p> |
| <div align="center"> | | <div align="center"> |
− | <img class='big-formula-line' alt="Peking-Analysis-W_BD_statistics_CLT.gif" src="https://static.igem.org/mediawiki/2015/7/73/Peking-Analysis-W_BD_statistics_CLT.gif" style='margin:10px'> | + | <img class='big-formula-line' alt="Peking-Analysis-W_BD_statistics_CLT.gif" src="https://static.igem.org/mediawiki/2015/7/73/Peking-Analysis-W_BD_statistics_CLT.gif "style="height:80px" style='margin:10px'> |
| </div> | | </div> |
− | So actually we use the statistics <img class='big-formula-inline' alt="Peking-Analysis-W_BD_statistics.gif" src="https://static.igem.org/mediawiki/2015/6/68/Peking-Analysis-W_BD_statistics.gif">, also we can calculate the p-value <img class='formula-inline' alt="Peking-Analysis-W_BD_p_value.gif" src="https://static.igem.org/mediawiki/2015/d/da/Peking-Analysis-W_BD_p_value.gif">, where <img class='formula-inline' alt="Peking-Analysis-Phi%28x%29.gif" src="https://static.igem.org/mediawiki/2015/1/19/Peking-Analysis-Phi%28x%29.gif"> is the distribution function of the standard normal distribution. If p-value is less than 0.01 or <img class='formula-inline' alt="Peking-Analysis-W_BD_gt_2.33.gif" src="https://static.igem.org/mediawiki/2015/2/20/Peking-Analysis-W_BD_gt_2.33.gif">, then we accept the alternative hypothesis that the two treatment, i.e. target and mismatch DNA, is highly statistic significantly.</p> | + | <p>So actually we use the statistics <img class='big-formula-inline' alt="Peking-Analysis-W_BD_statistics.gif" src="https://static.igem.org/mediawiki/2015/6/68/Peking-Analysis-W_BD_statistics.gif" style="height:80px">, also we can calculate the p-value <img class='formula-inline' alt="Peking-Analysis-W_BD_p_value.gif" src="https://static.igem.org/mediawiki/2015/d/da/Peking-Analysis-W_BD_p_value.gif" style="height:35px">, where <img class='formula-inline' alt="Peking-Analysis-Phi%28x%29.gif" src="https://static.igem.org/mediawiki/2015/1/19/Peking-Analysis-Phi%28x%29.gif" style="height:30px"> is the distribution function of the standard normal distribution. If p-value is less than 0.01 or <img class='formula-inline' alt="Peking-Analysis-W_BD_gt_2.33.gif" src="https://static.igem.org/mediawiki/2015/2/20/Peking-Analysis-W_BD_gt_2.33.gif" style="height:30px">, <span id="Analysis-Result">then we</span> accept the alternative hypothesis that the two treatment, i.e. target and mismatch DNA, is highly statistic significantly.</p> |
| </div> | | </div> |
| </div> | | </div> |
| <!--End of Analysis-Model--> | | <!--End of Analysis-Model--> |
| <!--Start Result--> | | <!--Start Result--> |
− | <div id="Analysis-Result" class="col-md-12" style="padding:0"> | + | <div class="col-md-12" style="padding:0"> |
| <h3 class="classic-title" style="margin-top:50px"><span>Result</span></h3> | | <h3 class="classic-title" style="margin-top:50px"><span>Result</span></h3> |
| <div> | | <div> |
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| </div> | | </div> |
| <div> | | <div> |
− | <p>In our experiment, <img alt='Peking-Analysis-n%3D3.gif' src="https://static.igem.org/mediawiki/2015/4/48/Peking-Analysis-n%3D3.gif" class='small-formula-inline'>, so | + | <p>In our experiment, <img alt='Peking-Analysis-n%3D3.gif' src="https://static.igem.org/mediawiki/2015/4/48/Peking-Analysis-n%3D3.gif" class='small-formula-inline' style="height:25px">, so |
− | <img alt='Peking-Analysis-E%28W_j%29.gif' src="https://static.igem.org/mediawiki/2015/a/a5/Peking-Analysis-E%28W_j%29.gif" class='formula-inline'> | + | <img alt='Peking-Analysis-E%28W_j%29.gif' src="https://static.igem.org/mediawiki/2015/a/a5/Peking-Analysis-E%28W_j%29.gif" class='formula-inline' style="height:40px;"> |
− | <img alt='Peking-Analysis-Var%28W_j%29.gif' src="https://static.igem.org/mediawiki/2015/a/ae/Peking-Analysis-Var%28W_j%29.gif" class='formula-inline'> | + | <img alt='Peking-Analysis-Var%28W_j%29.gif' src="https://static.igem.org/mediawiki/2015/a/ae/Peking-Analysis-Var%28W_j%29.gif" class='formula-inline' style="height:40px;"></p> |
| <div align='center'> | | <div align='center'> |
− | <img class='big-formula-line' alt="Peking-Analysis-W_BD_statistics_p_value.gif" src="https://static.igem.org/mediawiki/2015/1/1f/Peking-Analysis-W_BD_statistics_p_value.gif"></div> | + | <img class='big-formula-line' alt="Peking-Analysis-W_BD_statistics_p_value.gif" src="https://static.igem.org/mediawiki/2015/1/1f/Peking-Analysis-W_BD_statistics_p_value.gif" style="height:80px"></div> |
− | so target and mismatch DNA, are highly significantly different in signal.</p> | + | <p>so target and mismatch DNA, are highly significantly different in signal.</p> |
| </div> | | </div> |
| </div><!-- End Result--> | | </div><!-- End Result--> |
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| | | |
| <!-- Start Subscribe & Social Links Widget --> | | <!-- Start Subscribe & Social Links Widget --> |
− | <div class="col-md-3">
| + | <div class="col-md-3"> |
| <div class="col-md-12 footer-widget social-widget row" style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"> | | <div class="col-md-12 footer-widget social-widget row" style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"> |
| <h4>Share This<span class="head-line"></span></h4> | | <h4>Share This<span class="head-line"></span></h4> |
| <ul class="social-icons" style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"> | | <ul class="social-icons" style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"> |
| <li style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"><!--HERE need to be changed--> | | <li style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"><!--HERE need to be changed--> |
− | <a class="twitter" target="_blank" href="https://twitter.com/home/?status=https://2015.igem.org/Team:Peking/Practices/Background"> | + | <a class="twitter" target="_blank" href="https://twitter.com/home/?status=https://2015.igem.org/Team:Peking"> |
| <i class="fa"> | | <i class="fa"> |
| <img src="https://static.igem.org/mediawiki/2015/d/d0/Peking-twitter.png" style="height:20px;width:auto; margin-top:7px;"> | | <img src="https://static.igem.org/mediawiki/2015/d/d0/Peking-twitter.png" style="height:20px;width:auto; margin-top:7px;"> |
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| </li> | | </li> |
| <li style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"><!--HERE need to be changed--> | | <li style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"><!--HERE need to be changed--> |
− | <a class="facebook"target="_blank" href="https://www.facebook.com/sharer/sharer.php?u=https://2015.igem.org/Team:Peking/Practices/Background"> | + | <a class="facebook"target="_blank" href="https://www.facebook.com/sharer/sharer.php?u=https://2015.igem.org/Team:Peking"> |
| <i class="fa"> | | <i class="fa"> |
| <img src="https://static.igem.org/mediawiki/2015/0/0e/Peking-facebook.png" style="height:20px; margin-top:7px;"> | | <img src="https://static.igem.org/mediawiki/2015/0/0e/Peking-facebook.png" style="height:20px; margin-top:7px;"> |
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Line 300: |
| </li> | | </li> |
| <li style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"><!--HERE need to be changed--> | | <li style="padding-top:0:padding-bottom:0;margin-top:0;margin-bottom:0"><!--HERE need to be changed--> |
− | <a class="google"target="_blank" href="https://plus.google.com/share?url=https://2015.igem.org/Team:Peking/Practices/Background"> | + | <a class="google"target="_blank" href="https://plus.google.com/share?url=https://2015.igem.org/Team:Peking"> |
| <i class="fa"> | | <i class="fa"> |
| <img src="https://static.igem.org/mediawiki/2015/7/7a/Peking-google_plus.png" style="height:20px; margin-top:7px;"> | | <img src="https://static.igem.org/mediawiki/2015/7/7a/Peking-google_plus.png" style="height:20px; margin-top:7px;"> |