Figure 4. Agarose gel electrophoresis of GSTP1 amplicons digested with Alw26I restriction enzyme.
The figure shows an example of one 2% agarose gel electrophoresis dyed with ethidium bromide used to determine the GSTP1 genotype by PCR-RFLP. Lanes 1 and 4: c.313 GG; lanes 2 and 3: c.313 AG; lanes 5 and 6: c.313 AA; M: 50 bp marker (Genbiotech, Buenos Aires, Argentina).