5NNK:
reference: Structural remodeling and oligomerization of human cathelicidin on membranes suggest fibril-like structures as active species., Sancho-Vaello E, Francois P, Bonetti EJ, Lilie H, Finger S, Gil-Ortiz F, Gil-Carton D, Zeth K, Sci Rep. 2017 Nov 13;7(1):15371. doi: 10.1038/s41598-017-14206-1. PMID: 29133814

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