| 1BJG: reference: D221 in thymidylate synthase controls conformation change, and thereby opening of the imidazolidine., Sage CR, Michelitsch MD, Stout TJ, Biermann D, Nissen R, Finer-Moore J, Stroud RM, Biochemistry 1998 Sep 29;37(39):13893-901. PMID: 9753479 |
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