Bradykinin-potentiating peptides from the venom of Agkistrodon halys blomhoffi. Isolation of five bradykinin potentiators and the amino acid sequences of two of them, potentiators B and C.

Amino Acid Sequence Amino Acids/analysis Animals Autoanalysis Bradykinin Chemical Phenomena Chemistry Chromatography, Gel Chromatography, Ion Exchange Chromatography, Paper Drug Synergism Electrophoresis Estrus Female Guinea Pigs Hydrazines Hydrogen-Ion Concentration Hydrolysis Ileum/drug effects In Vitro Techniques Microbial Collagenase Muscle Contraction Muscle, Smooth/drug effects Peptide Hydrolases Peptides/analysis,chemical synthesis,isolation & purification,pharmacology Pregnancy Proline/analysis Rats Snakes Stimulation, Chemical Streptomyces/enzymology Trypsin Uterus/drug effects Venoms

Amino Acids Hydrazines Peptides Venoms Proline Peptide Hydrolases Trypsin Microbial Collagenase Bradykinin