title: Last step in the biosynthesis of streptomycin: N-methylation of N-demethylstreptomycin.
mesh_terms: D002250:Carbon Radioisotopes; D004586:Electrophoresis; D008715:Methionine / Q000378:metabolism; D008745:Methylation; D013302:Streptomyces / Q000378:metabolism; D013307:Streptomycin / Q000096:biosynthesis* / Q000302:isolation & purification
chemical_list: D002250:Carbon Radioisotopes; D008715:Methionine; D013307:Streptomycin