5NM7:
reference: Modular endolysin of Burkholderia AP3 phage has the largest lysozyme-like catalytic subunit discovered to date and no catalytic aspartate residue., Maciejewska B, Zrubek K, Espaillat A, Wisniewska M, Rembacz KP, Cava F, Dubin G, Drulis-Kawa Z, Sci Rep. 2017 Nov 6;7(1):14501. doi: 10.1038/s41598-017-14797-9. PMID: 29109551

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