Electrophoretic patterns of minisatellite M13 PCR amplification of strains isolated at 0 day (A), 10 days (B), 27 days (C) and 43 days (D). The arrows indicate the bands present in
the strains. In each photograph: first lane represents “M” 100 pb ladder (Invitrogen, Carlsbad, CA, USA) followed by the original inoculated strainM4 or P2 yeast and the 10 isolated strains
in M4 or P2 inoculated batches, respectively.