we have studied the contractile response and phosphoinositide hydrolysis induced by substance p ( sp ) , neurokinin a ( nka ) , neurokinin b ( nkb ) , and alp-phe-phe ( r ) -gly [ anc-2 ] -leu-met-nh2 ( l 363851 ) , a selective nk2-receptor agonist , in guinea pig tracheal smooth muscle .
C0020291
hydrolysis
C3812647
alp