Team:SPSingapore/Notebook-Week-14


Research Notebook

Week 14 (23/8 - 29/8)

▪ Aug 27

Anaerobic Promoter    ☀ Chi Yan ☀

PCR of BL21, DH5α colonies 1 + control
FP RP
FPBB pNivB-R
pNirB-gfp-f pNivB-R
VF2 pNivB-R
H20 10.25
Buffer 5
dNTP 1
FP 1
RP 1
MgCl2 2.5
Pol 0.25
Plasmid 3

1.5% gel, 130V/30min
Loaded:
1kb, 100bp:
   1)BL21   1)dh5α   1)control
   2)BL21   2)dh5α   2)control
   3)BL21   3)dh5α   3)control
▶ 1) has bands, negative has band of difference size. 2), 3), no bands
▶ rerun with new water on 28/8


Anaerobic Promoter    ☀ Yi Han ☀

PCR with hotstart kit
PCR of lloendR and ivlloF1 with invP (67.9 and 60.9. used 65 deg C)
H20 632ul
Buffer 80ul
dNTP 16ul
FP 8ul
RP 8ul
MgCl2 32ul
Pol 4ul
Plasmid 20ul
Total 591ul


▪ Aug 28

Anaerobic Promoter    ☀ Yi Han ☀

Ran gel for PCR on 27/8:
▶ size was correct.
▶ gel extract of PCR
▶ PCR with invlloF2 and invlloR according to previous protocol


Anaerobic Promoter    ☀ Chi Yan ☀

Rerun of 27/8 with new water: Same result


Anaerobic Promoter    ☀ Yi Han ☀

Ran gel for invlloF2 and invlloR on previous pcr
▶ size was correct
▶ gel extract
▶ PCR overnight with invlloF2 and invlloR.

H20 280ul
Buffer 40ul
dNTP 16ul
FP 4ul
RP 4ul
MgCl2 16ul
Pol 4ul
Plasmid 60ul


Esa Quorum Sensing    ☀ Adrian ☀

Set 1
H20 110ul
Buffer 40ul
dNTP 16ul
FP_BBP_Junk 8ul
ORP_esaRBS_RBS5 8ul
MgCl2 16ul
GoTaq 1ul
esaR_fragment 1ul
Total 200ul

Set 2
H20 110ul
Buffer 40ul
dNTP 16ul
OFP_RBS5_GFP 8ul
RP_BBS_Junk 8ul
MgCl2 16ul
GoTaq 1ul
esaR_fragment 1ul
Total 200ul

Set 3
H20 110ul
Buffer 40ul
dNTP 16ul
FP_BBP_Term 8ul
ORP_term_esaR 8ul
MgCl2 16ul
GoTaq 1ul
esaR_fragment 1ul
Total 200ul

Set 4
H20 110ul
Buffer 40ul
dNTP 16ul
OFP_term_esaR 8ul
RP_BBS_lacP 8ul
MgCl2 16ul
GoTaq 1ul
esaR_fragment 1ul
Total 200ul

Buffer 4 2
BSA 2
plasmid 2.8
EcoRI 1
Spe1-HF 1


Anaerobic Promoter    ☀ Yi Han ☀

1) PCR of inv plasmid with llostartF / LLOendBBsuffix:
H20 632ul
Buffer 80ul
dNTP 16ul
F/R primer 8ul/8ul
MgCl2 32ul
GoTaq 4ul
template 20ul


2) Ran gel for PCR of invlloF3/invlloR
▶ no bands
▶ Ran gel to do gel extraction for invlloF1/inv110R again PCR with invlloF2/invlloR using template from gel extract.

H20 260ul
Buffer 40ul
dNTP 16ul
F/R primer 4ul/4ul
MgCl2 16ul
GoTaq 2ul
template 60ul
▶ no bands when gel extraction

3) PCR with inv and placGFP for lloendR, invF1
H20 276ul
Buffer 40ul
dNTP 16ul
F/R primer 4ul/4ul
MgCl2 16ul
Q solution 40ul
template 10ul


4) PCR with above template for lloendR/invF2.
H20 80ul
Buffer 20ul
dNTP 16ul
F/R primer 2ul/2ul
MgCl2 8ul
template 80ul(800ng)

▶ Ran gel
▶ Size correct
▶ purity, yield, 56.6ng/ul in 50ul