Team:UEA-JIC Norwich/pcr

From 2011.igem.org

University of East Anglia-JIC

UNIVERSITY OF EAST ANGLIA-JOHN INNES CENTRE

1. Program desired cycle into PCR machine. Cycle used was as follows:

94°C - Initial Denaturation - 120 seconds

94°C - 30 seconds

58-68°C - Gradient Cycle - 30 seconds

68°C - Final Extension - 150 seconds

68°C - 300 seconds

4°C - Hold

Second, third and fourth stages were repeated for 30 cycles.

2. Three serial dilutions were conducted, yielding concentrations of 1:10, 1:100, and 1:1000. This was carried out in order to find the optimum concentration of template DNA to use, as we didn't know the concentration yielded from the Miniprep Protocol used to extract the plasmid. We conducted a gradient cycle because even though we knew the annealing temperatures of the primers we'd designed, we wanted to make sure we had the optimum temperature range.