B7Sym15 PCR 6/12/19
E30 E31 E32 E34 E35 E36 / E37 E43 E44 E45 E47 E53
Procedure
Samples E4 E7 E9 E11 E12 E16 E17 E19 E24 E25 E27 E28 were used in this PCR (polimerase chain reaction) reaction
First A Master Mix of water, 2x mytaq mix, B7Sym15 Primer Reverse (concentration: 10 micromolar), B7Sym15 Primer Forward (concentration: 10 micromolar)
| Component | Volume for 14 reactions(+5% error) |
|---|---|
| Water | 132.3 micoleters |
| 2x mytaq mix | 183.75 micoleters |
| B7Sym15 Primer Reverse (concentration: 10 micromolar) | 14.7 micoleters |
| B7Sym15 Primer Forward (concentration: 10 micromolar) | 14.7 micoleters |
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 for the positive control E2 was used
1 microleter of the DNA samples was added to the coresponding tube
The samples were then placed in the thermocycler set to
The number of cycles was increased to 40
| Step | Temperature | Duration | cycles |
|---|---|---|---|
| 1 | 94°C | 2:00 | 1 |
| 2 | 94°C | 0:30 | 40 |
| 3 | 59°C | 0:60 | 40 |
| 4 | 72°C | 0:15 | 40 |
| 5 | 72°C | 5:00 | 1 |
| 6 | 10°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 E30 E31 E32 E34 E35 E36 E37 E43 E44 E45 E47 E53 and the four controls were made 1 microliter of 5x loading dye was added to each
First 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 | E30 | E31 | E32 | Negative Control | E34 | E35 | E36 | Positive Control (E2) |
| Ladder | E37 | E43 | E44 | Negative Control | E45 | E47 | E53 | Positive Control (E2) |
The voltage was set to 100V and run for 60 minutes
This is the resulting Gel

Notes
This was the first PCR using a positive control. having both positive and negative controls makes it easier to understand what happened if something went wrong
In this PCR the cycles were increased to 40 in hopes of amplifiing the samples that have not been amplifying.