2YXY:
reference: Structure of the hypothetical DUF1811-family protein GK0453 from Geobacillus kaustophilus HTA426., Padmanabhan B, Nakamura Y, Antonyuk SV, Strange RW, Hasnain SS, Yokoyama S, Bessho Y, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2013 Apr 1;69(Pt 4):342-5. doi:, 10.1107/S1744309113003369. Epub 2013 Mar 28. PMID: 23545635

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