FIG. 1.

PFGE analysis of representative N. farcinica type A isolates. DNA fragments were separated after digestion with AseI (a), or undigested DNA was run under the same PFGE conditions (b). Positions of DNA size markers are indicated on the left. Lanes: M, lambda DNA size markers; 1 to 8, D160, D161, and D234 from the SC, D362 from the Neurological Clinic, D729 from the Gynecological Clinic, D173 and D201 from the SC environment, and D1408 from the Outpatient Clinic, respectively. Sizes are given in kilobase pairs.