3ETN:
reference: Structural analysis of arabinose-5-phosphate isomerase from Bacteroides fragilis and functional implications., Chiu HJ, Grant JC, Farr CL, Jaroszewski L, Knuth MW, Miller MD, Elsliger MA, Deacon AM, Godzik A, Lesley SA, Wilson IA, Acta Crystallogr D Biol Crystallogr. 2014 Oct 1;70(Pt 10):2640-51. doi:, 10.1107/S1399004714017052. Epub 2014 Sep 27. PMID: 25286848

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