title: Direct photoaffinity labeling of ribonucleotide reductase from Escherichia coli. Evidence for enhanced binding of the allosteric effector dTTP by the presence of substrates.
mesh_terms: D003838:Deoxyadenine Nucleotides / Q000494:pharmacology; D003848:Deoxyguanine Nucleotides / Q000494:pharmacology; D004926:Escherichia coli / Q000201:enzymology*; D006153:Guanosine Diphosphate / Q000494:pharmacology; D046911:Macromolecular Substances; D010777:Photochemistry; D012264:Ribonucleotide Reductases / Q000378:metabolism*; D013942:Thymine Nucleotides / Q000378:metabolism*
chemical_list: D003838:Deoxyadenine Nucleotides; D003848:Deoxyguanine Nucleotides; D046911:Macromolecular Substances; D013942:Thymine Nucleotides; D006153:Guanosine Diphosphate; C029603:deoxyguanosine triphosphate; D012264:Ribonucleotide Reductases; C026600:2'-deoxyadenosine triphosphate; C024157:thymidine 5'-triphosphate