2NN4:
reference: Structure of YqgQ protein from Bacillus subtilis, a conserved hypothetical protein., Lakshminarasimhan D, Eswaramoorthy S, Burley SK, Swaminathan S, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Jan 1;66(Pt, 1):8-11. Epub 2009 Dec 25. PMID: 20057058

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