Contributions and competition of Mg2+ and K+ in folding and stabilization of the Twister ribozyme

(Downloading may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it.)

Click on image to view larger version.

FIGURE 1.
FIGURE 1.

Percent charge neutralization by counterions at the native state (RC = 14–16 Å) at different MgCl2 concentrations as a function of distance from all nonhydrogen atoms of Twister. The dashed line indicates the 76% charge neutralization predicted by counterion condensation theory (see text).

This Article

  1. RNA 26: 1704-1715