the antiserum showed reactivity towards members of the tachykinin family of polypeptides in the order : neurokinin a greater than eledoisin greater than neurokinin b greater than kassinin greater than substance p greater than physalaemin but the magnitude of the cross-reactivity with substance p and physalaemin was less than 1 % of that of neurokinin a .
C0039241
tachykinin
C0038585
1