2V31:
reference: NMR assignment of a structurally uncharacterised fragment of recombinant mouse ubiquitin-activating enzyme., Jaremko L, Jaremko M, Filipek R, Wojciechowski M, Szczepanowski RH, Bochtler M, Zhukov I, J Biomol NMR. 2006;36 Suppl 1:43. PMID: 16738783

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