C-terminal-flanking peptide; Hs.2563; neurokinin 1; neurokinin 2; neurokinin A; neurokinin alpha; Neuromedin L; neuropeptide gamma; neuropeptide K; NK2; NKA; NKNA; NPK; PPT; preprotachykinin; protachykinin; protachykinin-1; Substance K; SubstanceP; TAC1; TAC2; TAC2, formerly; Tachykinin 1; tachykinin 2; tachykinin 2, formerly; Tachykinin precursor 1; tachykinin, precursor 1 (substance K, substance P, neurokinin 1, neurokinin 2, neuromedin L, neurokinin alpha, neuropeptide K, neuropeptide gamma); Tachykinin1; TKN1_HUMAN;