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Li J, Sha B.Li J, et al. Among authors: sha b.Acta Crystallogr D Biol Crystallogr. 2001 Jun;57(Pt 6):909-11. doi: 10.1107/s0907444901007296. Epub 2001 May 25.Acta Crystallogr D Biol Crystallogr. 2001.PMID: 11375526
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