Substance P, human

Known as: Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2, Substance P

Substance P (11 aa, ~1 kDa) is encoded by the human TAC1 gene. This protein plays a role in the transmission of pain, gastrointestinal smooth muscle…

National Institutes of Health