2RU9:
reference: Atomic resolution structure of the E. coli YajR transporter YAM domain., Jiang D, Zhao Y, Fan J, Liu X, Wu Y, Feng W, Zhang XC, Biochem Biophys Res Commun. 2014 Jun 19. pii: S0006-291X(14)01127-9. doi:, 10.1016/j.bbrc.2014.06.053. PMID: 24952155

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