title: Some factors affecting production and assay of Escherichia coli haemolysins.
mesh_terms: D002118:Calcium / Q000494:pharmacology; D002245:Carbon Dioxide; D002918:Chymotrypsin / Q000494:pharmacology; D003851:Deoxyribonucleases / Q000494:pharmacology; D004926:Escherichia coli / Q000254:growth & development / Q000378:metabolism*; D006460:Hemolysin Proteins / Q000032:analysis / Q000096:biosynthesis*; D006461:Hemolysis; D010100:Oxygen; D012260:Ribonucleases / Q000494:pharmacology; D013324:Strontium / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology
chemical_list: D006460:Hemolysin Proteins; D002245:Carbon Dioxide; D003851:Deoxyribonucleases; D012260:Ribonucleases; D002918:Chymotrypsin; D014357:Trypsin; D010100:Oxygen; D002118:Calcium; D013324:Strontium