WB patterns of MAb LD5, MAb LF9, and MAb LE1 against SDS-PAGE-separated sonicates of Leptospira spp. (blocks I, II, and III, respectively). Lanes B, C, D, and E contain serovars icterohaemorrhagiae, andamana, patoc, and djasiman, respectively. Lanes A contain standard molecular mass markers (sizes indicated at left).