Selections that optimize RNA display in the yeast three-hybrid system

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FIGURE 5.
FIGURE 5.

Anti-p50 Y3H selections and affinity analysis in vitro (Cassiday and Maher 2003). (A) Predicted secondary structure of in vitro selected anti-p50 RNA aptamer (left) compared to predicted secondary structure Y3H-selected variant from early in vitro selection RNA library (right). (B) Comparison of aptamer activities in Y3H assays. 3-AT gradient plate yeast growth image (left) and liquid β-galactosidase assays values (right) compare HIS3 and lacZ reporter gene signals. (C) Binding isotherms for isolated RNA aptamer complexes with p502 showing similar affinities despite different Y3H readouts.

This Article

  1. RNA 16: 253-258