1S99:
reference: The Structure and Ligand Binding Properties of the B.subtilis YkoF Gene Product, a Member of a Novel Family of Thiamin/HMP-binding Proteins., Devedjiev Y, Surendranath Y, Derewenda U, Gabrys A, Cooper DR, Zhang RG, Lezondra L, Joachimiak A, Derewenda ZS, J Mol Biol 2004 Oct 15;343(2):395-406. PMID: 15451668

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