6BWY:
reference: Insights into DNA substrate selection by APOBEC3G from structural, biochemical, and functional studies., Ziegler SJ, Liu C, Landau M, Buzovetsky O, Desimmie BA, Zhao Q, Sasaki T, Burdick RC, Pathak VK, Anderson KS, Xiong Y, PLoS One. 2018 Mar 29;13(3):e0195048. doi: 10.1371/journal.pone.0195048., eCollection 2018. PMID: 29596531

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