IA2 PCR #2 7/24/19

E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26

Procedure

IA2 is also known as PsbA-Coding and is a plastid primer- Primer info

Samples E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26 were used in this PCR (polimerase chain reaction) reaction

First A Master Mix of water, 2x mytaq mix, IA2F Primer (concentration: 10 micromolar), IA2R Primer (concentration: 10 micromolar)

Component Volume for 14 reactions(+5% error)
Water 132.3 micoleters
mytaq mix 183.75 micoleters
IA2F Primer (concentration: 10 micromolar) 14.7 micoleters
IA2R Primer (concentration: 10 micromolar) 14.7 micoleters
BAS (Borine Serum Albumin) 1 microliter

24 micoleters of this master mix was added to 14 tubes For the 2 negative controls 12.5 micoleters water and 12.5 micoleters mytaq mix were added E6 was used as the positive control

1 microleter of the DNA samples was added to the coresponding tube

The samples were then placed in the thermocycler set to IA2

the temp was increased by 0.5°C and the cycles were reduced by 5 to try to remove the smear.

Step Temperature Duration cycles
1 92°C 3:00 1
2 92°C 0:30 30
3 52.5°C 1:00 30
4 72°C 0:15 30
5 72°C 5:00 1
6 4°C hold -

these amplified DNA samples were then tested by making a gel

to create the Gel the following steps were taken

2g agarose and 100ml 1X TAE buffer were mixed to make a 2% agarose 100ml gel mix the mix was microwaved and swirled until there were no flakes then 1 microliters Gelgreen was added

the mix was left to cool for 5 minutes then poured into the gel mold the gel was left to harden for 30 minutes

once hardened enough Used TAE buffer was poured into the gel box to cover the mold

5 microliter aliquots of DNA samples E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26 and the two controls were made 1 microliter of 5x loading dye was added to each

First 3 microliters of the HyperLadder 100bp was added to the first well of the mold then the DNA samples were each added to the wells in the following order

Ladder E15 E16 E17 Negative Control E18 E19 E20 Positive Control (E6)
Ladder E21 E22 E23 Negative Control E24 E25 E26 Positive Control (E6)

The voltage was set to 100V and run for 60 minutes

This is the resulting Gel

07-24-19_IA2_Gel1

07-24-19_IA2_Gel2

Notes

for the ones that did not work trying again with BAS or different cycles could work

Written on July 24, 2019