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Capsule of C. jejuni as detected by Tricine SDS-PAGE with alcian blue staining. Clone SA isolates of sheep abortions from Iowa (lanes 3 and 4), South Dakota (lanes 5 and 6), and Idaho (lanes 7 and 8) are depicted. As controls for non-clone SA isolates, NCTC 11168 (lane 1), 81-176 (lane 2), and OF48 (lane 9) (from feces of healthy sheep) are included. M, prestained protein size markers (Bio-Rad). Positions of CPS and lipooligosaccharide (LOS) are shown on the right.
