FIG. 2.

PFGE patterns of SmaI digests of total DNA from representatives of each pulsotype. Lanes: 1, 10, 11, and 20, lambda DNA concatemers used as molecular size markers; 2, pulsotype I (19-A/I/83); 3, pulsotype II (27-A/II/88); 4, pulsotype III (20-A/III/83); 5, pulsotype IV (31-A/IV/90-96); 6, pulsotype V (28-A/V/89); 7, pulsotype VI (8-D/VI/78); 8, pulsotype VII (2-G/VII/67); 9, miscellaneous pulsotype (4-D/M/76); 12, pulsotype VIII (6-G/VIII/77); 13, pulsotype IX (7-E/IX/77); 14, pulsotype X (1-G/X/67); 15, pulsotype XI (5-H/XI/76); 16, pulsotype XII (13-A/XII/82); 17, pulsotype XIII (34-A/XIII/94); 18, miscellaneous pulsotype (38-A/M/96); 19, MSSA (42-L/M/74).