title: Gel filtration properties of mutant and wild-type dihydrofolate reductase from Diplococcus pneumoniae.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D003911:Dextrans; D066298:In Vitro Techniques; D008967:Molecular Biology; D009154:Mutation; D013296:Streptococcus pneumoniae / Q000201:enzymology*; D013762:Tetrahydrofolate Dehydrogenase / Q000378:metabolism*
chemical_list: D003911:Dextrans; D013762:Tetrahydrofolate Dehydrogenase