| 1AQP: reference: Crystal structures of the copper and nickel complexes of RNase A: metal-induced interprotein interactions and identification of a novel copper binding motif., Balakrishnan R, Ramasubbu N, Varughese KI, Parthasarathy R, Proc Natl Acad Sci U S A 1997 Sep 2;94(18):9620-5. PMID: 9275172 |
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