4S2S:
reference: A Linear Epitope in the N-Terminal Domain of CCR5 and Its Interaction with Antibody., Chain B, Arnold J, Akthar S, Brandt M, Davis D, Noursadeghi M, Lapp T, Ji C, Sankuratri S, Zhang Y, Govada L, Saridakis E, Chayen N, PLoS One. 2015 Jun 1;10(6):e0128381. doi: 10.1371/journal.pone.0128381., eCollection 2015. PMID: 26030924

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