A reactive aspartyl residue of pepsin.
D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D001224:Aspartic Acid / Q000032:analysis*; D001322:Autoanalysis; D002247:Carbon Isotopes; D002384:Catalysis; D002850:Chromatography, Gel; D003911:Dextrans; D010434:Pepsin A / Q000032:analysis*
D000596:Amino Acids; D002247:Carbon Isotopes; D003911:Dextrans; D001224:Aspartic Acid; D010434:Pepsin A