title: Extraction of collagenase from human gingiva.
mesh_terms: D002850:Chromatography, Gel; D004591:Electrophoresis, Polyacrylamide Gel; D005881:Gingiva / Q000201:enzymology*; D005891:Gingivitis / Q000201:enzymology; D006801:Humans; D003012:Microbial Collagenase / Q000302:isolation & purification*
chemical_list: D003012:Microbial Collagenase