837481 -OEChem-07250805163D 1 0 0 0 0 0 0 0 0999 V2000 11.8360 53.1450 20.2770 Cl 0 5 0 0 0 0 0 0 0 0 0 0 M CHG 1 1 -1 M END > 0 > -1 > 837481 > 6 > MMDB > CL > 798.3 > PDB Accession Code 1DRB Crystal Structure Of Unliganded Escherichia Coli Dihydrofolate Reductase. Ligand-Induced Conformational Changes And Cooperativity In Binding Oxidoreductase Crystal Structure Of Unliganded Escherichia Coli Dihydrofolate Reductase. Ligand-Induced Conformational Changes And Cooperativity In Binding Oxidoreductase Mol_id: 1; Molecule: Dihydrofolate Reductase; Chain: A, B; Ec: 1.5.1.3; Engineered: Yes > CL > 798.3 > 798 > http://www.ncbi.nlm.nih.gov/Structure/MMDB/mmdb.shtml > http://www.ncbi.nlm.nih.gov/Structure/mmdb/mmdbsrv.cgi?uid=798 > 312 1 313 2 $$$$