4ZV4:
reference: An interbacterial NAD(P)(+) glycohydrolase toxin requires elongation factor Tu for delivery to target cells., Whitney JC, Quentin D, Sawai S, LeRoux M, Harding BN, Ledvina HE, Tran BQ, Robinson H, Goo YA, Goodlett DR, Raunser S, Mougous JD, Cell. 2015 Oct 22;163(3):607-19. doi: 10.1016/j.cell.2015.09.027. Epub 2015 Oct, 8. PMID: 26456113

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