Figure 1 - full size

 

Figure 1.
Figure 1. Chemical structures of the mRNA cap and some cap derivatives. The N^7-substituted GMP cap analogues were synthesised from GMP and an appropriate benzyl halide. Experimental details are given as Supplementary Data.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2007, 372, 7-0) copyright 2007.