CA4 PCR #2 7/3/19
E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26
Procedure
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, CA4.86R Primer (concentration: 10 micromolar), CA4.86L Primer (concentration: 10 micromolar)
| Component | Volume for 14 reactions(+5% error) |
|---|---|
| Water | 132.3 micoleters |
| 2x mytaq mix | 183.75 micoleters |
| CA4.86R Primer (concentration: 10 micromolar) | 14.7 micoleters |
| CA4.86L Primer (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 E1 was used as a positive control
1 microleter of the DNA samples was added to the coresponding tube
The samples were then placed in the thermocycler set to
| Step | Temperature | Duration | cycles |
|---|---|---|---|
| 1 | 92°C | 3:00 | 1 |
| 2 | 92°C | 0:30 | 35 |
| 3 | 55°C | 1:00 | 35 |
| 4 | 72°C | 0:15 | 35 |
| 5 | 72°C | 2:00 | 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 (E1) |
| Ladder | E21 | E22 | E23 | Negative Control | E24 | E25 | E26 | Positive Control (E1) |
The voltage was set to 100V and run for 60 minutes
This is the resulting Gel


Notes
Many of these had multiple bands show up meaning somthing else was amplified from the sample. further tests will try to eliminate that band
Originally the bottom bands were thought to be in the right place while the top bands were not the correct amplification However after doing more PCRs is was reaized that it was the other way around. This also cleared up the mystery of why it seemed like E20 was working for the first time in any PCR.