Figure 8 - full size

 

Figure 8.
Figure 8 Possible base-binding positions of the hU2AF^65 RBD1 and RBD2. The amino acid residues that might stack with bases in the first, second and third canonical base-binding sites are shown, colored in magenta, green and cyan, respectively. On each binding site, a schematic pyrimidine base and a N1–C1' bond are presented.

The above figure is reprinted from an Open Access publication published by Macmillan Publishers Ltd: EMBO J (1999, 18, 4523-4534) copyright 1999.