
Zoomed-in view showing the location and distance of the interaction regions of pRNA and connector with the N-terminal Arg–Lys–Arg motif. (Ribbons) Connector fragment (three-letter); (wireframe) pRNA (one-letter). Interactions between the RKR of gp10 and (A) U35, U53, and U54 and (B) G55, A56, and G57.










