title: A rapid method for the preparation of pure heavy enzyme of gramicidin S synthetase.
mesh_terms: D000591:Amino Acid Isomerases / Q000302:isolation & purification*; D001407:Bacillus / Q000201:enzymology; D002845:Chromatography; D004220:Disulfides / Q000032:analysis; D006096:Gramicidin / Q000096:biosynthesis*; D008970:Molecular Weight; D009097:Multienzyme Complexes / Q000302:isolation & purification*; D010453:Peptide Synthases / Q000302:isolation & purification*
chemical_list: D004220:Disulfides; D009097:Multienzyme Complexes; D006096:Gramicidin; D000591:Amino Acid Isomerases; D010453:Peptide Synthases