title: Thymidylate synthetase from amethopterin-resistant Lactobacillus casei. Purification by affinity chromatography.
mesh_terms: D000814:Aniline Compounds / Q000494:pharmacology; D002474:Cell-Free System; D055598:Chemical Phenomena; D002621:Chemistry; D002846:Chromatography, Affinity; D004352:Drug Resistance, Microbial; D004591:Electrophoresis, Polyacrylamide Gel; D005467:Floxuridine / Q000494:pharmacology; D007780:Lacticaseibacillus casei / Q000187:drug effects / Q000201:enzymology*; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D008727:Methotrexate / Q000494:pharmacology; D008780:Methyltransferases / Q000302:isolation & purification*; D009943:Organophosphorus Compounds / Q000494:pharmacology; D011134:Polysaccharides; D011522:Protons; D013056:Spectrophotometry, Ultraviolet; D013940:Thymidylate Synthase / Q000037:antagonists & inhibitors / Q000302:isolation & purification
chemical_list: D000814:Aniline Compounds; D009943:Organophosphorus Compounds; D011134:Polysaccharides; D011522:Protons; D005467:Floxuridine; D008780:Methyltransferases; D013940:Thymidylate Synthase; D008727:Methotrexate