title: Chemical transformation of gentamicin C1a into 2'-N-methylgentamicin C1a, active against Providencia 164.
mesh_terms: D001419:Bacteria / Q000187:drug effects; D005839:Gentamicins / Q000138:chemical synthesis* / Q000494:pharmacology; D008745:Methylation; D008826:Microbial Sensitivity Tests; D011511:Proteus / Q000187:drug effects*; D011532:Providencia / Q000187:drug effects*
chemical_list: D005839:Gentamicins