title: Vitamin B 12 synthesis by Mycobacteria. II. Isoniazid resistance & vitamin B 12 activity of Mycobacterium tuberculosis H37Rv.
mesh_terms: D004352:Drug Resistance, Microbial; D007538:Isoniazid / Q000494:pharmacology*; D009169:Mycobacterium tuberculosis / Q000187:drug effects / Q000378:metabolism*; D014805:Vitamin B 12 / Q000096:biosynthesis*
chemical_list: D014805:Vitamin B 12; D007538:Isoniazid