Selection and characterization of mutant strains of Streptococcus faecium var. durans resistant to methasquin and amethopterin.
D003470:Culture Media; D003864:Depression, Chemical; D004336:Drug Antagonism; D004352:Drug Resistance, Microbial; D004357:Drug Synergism; D005492:Folic Acid / Q000494:pharmacology; D005493:Folic Acid Antagonists / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D005827:Genetics, Microbial; D008727:Methotrexate / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009154:Mutation; D011687:Purines / Q000096:biosynthesis; D011799:Quinazolines / Q000494:pharmacology; D012694:Serine / Q000096:biosynthesis; D013291:Streptococcus / Q000187:drug effects / Q000378:metabolism*; D013763:Tetrahydrofolates / Q000378:metabolism / Q000494:pharmacology; D013942:Thymine Nucleotides / Q000096:biosynthesis
D003470:Culture Media; D005493:Folic Acid Antagonists; D011687:Purines; D011799:Quinazolines; D013763:Tetrahydrofolates; D013942:Thymine Nucleotides; D012694:Serine; D005492:Folic Acid; D008727:Methotrexate