substance P + H2O <=> substance P(1-8) + Gly-L-Leu-L-Met-NH2
substance p + h2o <=> substance p(1-8) + gly-l-leu-l-met-nh2
substance P + H2O <=> substance P(1-8) + Gly-L-Leu-L-Met-NH2
substance p + h2o <=> substance p(1-8) + gly-l-leu-l-met-nh2