| 1STY: reference: The alpha aneurism: a structural motif revealed in an insertion mutant of staphylococcal nuclease., Keefe LJ, Sondek J, Shortle D, Lattman EE, Proc Natl Acad Sci U S A 1993 Apr 15;90(8):3275-9. PMID: 8475069 |
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