title: Isolation of a protein containing tightly bound 5-methoxybenzimidazolylcobamide (factor 3m) from Clostridium thermoaceticum.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000645:Ammonium Sulfate; D001426:Bacterial Proteins / Q000032:analysis / Q000302:isolation & purification*; D001562:Benzimidazoles / Q000032:analysis / Q000302:isolation & purification*; D002845:Chromatography; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D003013:Clostridium / Q000032:analysis*; D003038:Cobamides / Q000032:analysis / Q000302:isolation & purification; D003067:Coenzymes / Q000302:isolation & purification*; D003486:Cyanides; D004589:Electrophoresis, Disc; D004591:Electrophoresis, Polyacrylamide Gel; D046911:Macromolecular Substances; D008738:Methyl Ethers / Q000302:isolation & purification; D008970:Molecular Weight; D010084:Oxidation-Reduction; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D014805:Vitamin B 12 / Q000302:isolation & purification*
chemical_list: D000596:Amino Acids; D001426:Bacterial Proteins; D001562:Benzimidazoles; D003038:Cobamides; D003067:Coenzymes; D003486:Cyanides; D046911:Macromolecular Substances; D008738:Methyl Ethers; D014805:Vitamin B 12; D000645:Ammonium Sulfate