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(A) Native gel-shift experiment of labeled VC1s titrated with VC2s (Aptamer 2 wild-type) and VC2s-P3bL (Aptamer 2 mutant) in 10 mM MgCl2 and 5 mM glycine. A picture schematic of the construct used in the titration is depicted to the left of each corresponding gel. (B) Native gel-shift experiment of labeled VC2s titrated with VC1s (Aptamer 1 wild type) and VC1-C12U (Aptamer 1 mutant).
