substance P + H2O = substance P(1-9) + L-Leu-L-Met-NH2
substance p + h2o = substance p(1-9) + l-leu-l-met-nh2
substance P + H2O = substance P(1-9) + L-Leu-L-Met-NH2
substance p + h2o = substance p(1-9) + l-leu-l-met-nh2