title: A dissociable mutant form of diphydrofolate reductase from Diplococcus pneumoniae.
mesh_terms: D002850:Chromatography, Gel; D006146:Guanidines; D008970:Molecular Weight; D009154:Mutation; D013296:Streptococcus pneumoniae / Q000201:enzymology*; D013762:Tetrahydrofolate Dehydrogenase / Q000378:metabolism*; D014508:Urea
chemical_list: D006146:Guanidines; D014508:Urea; D013762:Tetrahydrofolate Dehydrogenase