title: Interaction of dihydrofolate reductase from amethopterin-resistant Lactobacillus casei with Cibacron Blue, Blue Dextran, and Affi-Gel Blue.
mesh_terms: D004396:Coloring Agents; D004352:Drug Resistance, Microbial; D004800:Enzymes, Immobilized / Q000378:metabolism*; D007780:Lacticaseibacillus casei / Q000187:drug effects / Q000201:enzymology*; D008727:Methotrexate / Q000494:pharmacology*; D013053:Spectrophotometry; D013329:Structure-Activity Relationship; D013762:Tetrahydrofolate Dehydrogenase / Q000302:isolation & purification / Q000378:metabolism*
chemical_list: D004396:Coloring Agents; D004800:Enzymes, Immobilized; D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate