3GQJ:
reference: Crystal structures of Cif from bacterial pathogens Photorhabdus luminescens and Burkholderia pseudomallei., Crow A, Race PR, Jubelin G, Varela Chavez C, Escoubas JM, Oswald E, Banfield MJ, PLoS ONE. 2009;4(5):e5582. Epub 2009 May 18. PMID: 19440549

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