Figure S1. Example of representative PCR amplicons on a 1% DNA agarose gel. Lane 1, 100 bp DNA ladder; lane 2, eschar #8 (Karp-related); lane 3, eschar #2 (Kato-related); lane 4, eschar #12 (Gilliam-related); lane 5, negative control; lane 6, Karp strain positive control; lane 7, Kato strain positive control; lane 8, Gilliam strain positive control. (JPG 9 kb)