3NV0:
reference: The structure of the NXF2/NXT1 heterodimeric complex reveals the combined specificity and versatility of the NTF2-like fold., Kerkow DE, Carmel AB, Menichelli E, Ambrus G, Hills RD Jr, Gerace L, Williamson JR, J Mol Biol. 2012 Jan 27;415(4):649-65. doi: 10.1016/j.jmb.2011.11.027. Epub 2011 , Nov 22. PMID: 22123199

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