FIG. 1.
RAPD patterns obtained with primer 1254 (2) of non-lineage III, lineage III, and previously not genotyped strains. Lane 1, strain 520 (non-lineage III); lane 2, strain 575 (non-lineage III); lane 3, 1730 (non-lineage III); lane 4, 3532 (non-lineage III); lane 5, 800580 (non-lineage III); lane 6, 800615 (lineage III); lane 7, 800616 (lineage III); lanes 8 to 12, previously not genotyped P1.4 isolates from cases in the period 1981 to 1982.
