title: Histargin, a new inhibitor of carboxypeptidase B, produced by actinomycetes.
mesh_terms: D043424:Carboxypeptidase B; D002268:Carboxypeptidases / Q000037:antagonists & inhibitors*; D055598:Chemical Phenomena; D002621:Chemistry; D005285:Fermentation; D006146:Guanidines / Q000302:isolation & purification* / Q000494:pharmacology; D007093:Imidazoles / Q000302:isolation & purification* / Q000494:pharmacology; D013302:Streptomyces / Q000378:metabolism*
chemical_list: D006146:Guanidines; D007093:Imidazoles; C043476:histargin; D002268:Carboxypeptidases; D043424:Carboxypeptidase B