title: Pepstatin, a new pepsin inhibitor produced by Actinomycetes.
mesh_terms: D000192:Actinomycetales / Q000032:analysis*; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D005750:Gastric Juice / Q000378:metabolism; D008297:Male; D010434:Pepsin A / Q000037:antagonists & inhibitors*; D051381:Rats; D013276:Stomach Ulcer / Q000139:chemically induced
chemical_list: D010434:Pepsin A