title: Induction of cytoplasmic respiratory deficient mutants on yeast by the folic acid analogue, methotrexate. II. Genetic analysis of the methotrexate-induced petites.
mesh_terms: D002452:Cell Count; D002499:Centrifugation, Density Gradient; D004272:DNA, Mitochondrial / Q000378:metabolism; D004171:Diploidy; D005796:Genes / Q000187:drug effects*; D008727:Methotrexate / Q000494:pharmacology*; D009154:Mutation; D010101:Oxygen Consumption / Q000187:drug effects*; D012440:Saccharomyces / Q000187:drug effects / Q000378:metabolism*; D012441:Saccharomyces cerevisiae / Q000187:drug effects / Q000378:metabolism*; D013045:Species Specificity; D013489:Suppression, Genetic / Q000187:drug effects*
chemical_list: D004272:DNA, Mitochondrial; D008727:Methotrexate