a kinin ( material c ) , which was different from kallidin , methionyl-lysyl-bradykinin ( mlbk ) , bradykinin ( bk ) and neurotensin , released from rat plasma by the kinin-forming enzyme in rat stomach was pharmacologically compared with bk and histamine or serotonin ( 5-ht ) in various in vitro and in vivo systems .
C0022474
lysyl-bradykinin
C0006100
bk