Figure 3 - full size

 

Figure 3.
Figure 3. Structural formulae of the adenosine analogue 9-(2-(S)-hydroxypropyl)adenine (HPA) and the AMP analogue 9-(2-phosphonylmethoxyethyl)adenine (PMEA). HPA was used as a racemic mixture.

The above figure is reprinted by permission from John Wiley & Sons, Inc.: Proteins (2000, 41, 545-553) copyright 2000.