unlabelled : isometric contractions of coho salmon ( oncorhynchus kisutch ) gallbladder longitudinal muscle strips were recorded in response to porcine cholecystokinin ( cck ) , octapeptide of cck ( op-cck ) , desulfated octapeptide of cck ( ds-op-cck ) , porcine heptadecapeptide gastrins i and ii , and pentagastrin .
C0037167
octapeptide
C0008328
cck