Media type: E-Article Title: Carbon-13 and nitrogen-15 nuclear magnetic resonance evidence of the ionization state of substrates bound to bovine dihydrofolate reductase Contributor: Selinsky, Barry S.; Perlman, Michael E.; London, Robert E.; Unkefer, Clifford J.; Mitchell, John; Blakley, Raymond L. Published: American Chemical Society (ACS), 1990 Published in: Biochemistry, 29 (1990) 5, Seite 1290-1296 Language: English DOI: 10.1021/bi00457a026 ISSN: 0006-2960; 1520-4995 Keywords: Biochemistry Origination: Footnote: