Electrophoresis is performed by introducing denaturing agents, such as urea and formamide, into a polyacrylamide gel (DGGE) or by applying a temperature gradient across the gel (TGGE) which partially denatures double stranded DNA
Electrophoresisis performed by introducing denaturing agents,such as urea and formamide, into a polyacrylamide gel(DGGE) or by applying a temperature gradient acrossthe gel (TGGE) which partially denatures doublestranded DNA