Bradykinin

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Bradykinin (9 aa, ~1 kDa) is encoded by the human KNG1 gene. This protein is involved in blood pressure regulation and pain receptor stimulation.

**Synonyms:** - Arg-pro-pro-gly-phe-ser-pro-phe-arg - BRADYKININ - BRS-640 - Callidin I - Kallidin I - Kallidin-9