title: Characterization of an intracellular protease in B. subtillus during sporulation.
mesh_terms: D000645:Ammonium Sulfate; D001412:Bacillus subtilis / Q000201:enzymology* / Q000254:growth & development; D002118:Calcium; D011232:Chemical Precipitation; D002848:Chromatography, DEAE-Cellulose; D004591:Electrophoresis, Polyacrylamide Gel; D010450:Endopeptidases / Q000302:isolation & purification; D004789:Enzyme Activation; D007700:Kinetics; D012694:Serine; D013171:Spores, Bacterial / Q000254:growth & development; D013329:Structure-Activity Relationship
chemical_list: D012694:Serine; D010450:Endopeptidases; D000645:Ammonium Sulfate; D002118:Calcium