the potencies of two tachykinin antagonists [ d-pro4 , d-trp7,9,10 ] -sp ( 4-11 ) and [ d-arg1 , d-pro2 , d-trp7,9 , leu11 ] -sp ( 1-11 ) against four tachykinins were examined in a range of smooth muscle preparations , including guinea-pig ileum and bladder and rat colon muscularis mucosae and duodenum .
C0005682
bladder
C0225357
muscularis mucosae