title: Tadpole collagenase. Preparation and purification.
mesh_terms: D000818:Animals; D001001:Anura; D002845:Chromatography; D002850:Chromatography, Gel; D046508:Culture Techniques; D003545:Cysteine; D004492:Edetic Acid; D004586:Electrophoresis; D006863:Hydrogen-Ion Concentration; D007531:Isoflurophate; D003012:Microbial Collagenase / Q000032:analysis*; D012867:Skin / Q000201:enzymology*; D013974:Thyroxine / Q000494:pharmacology
chemical_list: D007531:Isoflurophate; D004492:Edetic Acid; D003012:Microbial Collagenase; D003545:Cysteine; D013974:Thyroxine