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. 2015 Dec 24;17(1):22. doi: 10.3390/ijms17010022

Figure 2.

Figure 2

PCA analysis on backbone atoms of hAgo2/guide RNA complexes with different 5′-bases. For clarity, the nucleic acid is not shown. (a) U; (b) A; (c) C; and (d) G at the 5′-position of the guide RNA. Color-coding is given in Figure 1.