Prochymosin and chymosin (prorennin and rennin).
D000595:Amino Acid Sequence; D000818:Animals; D002417:Cattle; D012085:Chymosin / Q000032:analysis / Q000378:metabolism; D004789:Enzyme Activation; D004792:Enzyme Precursors; D005750:Gastric Juice / Q000201:enzymology; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007700:Kinetics
D004792:Enzyme Precursors; D012085:Chymosin