title: [On the quality of enzyme preparation (IV). Seaprose S preparation].
mesh_terms: D004304:Dosage Forms; D004591:Electrophoresis, Polyacrylamide Gel; D010450:Endopeptidases / Q000302:isolation & purification / Q000592:standards*; D010447:Peptide Hydrolases / Q000302:isolation & purification / Q000592:standards*; D011786:Quality Control; D012697:Serine Endopeptidases
chemical_list: D004304:Dosage Forms; D010450:Endopeptidases; D010447:Peptide Hydrolases; C022624:Seaprose S; D012697:Serine Endopeptidases; C032923:microbial serine proteinases