Fig. 10: Charge density of the AMP molecule and the selectivity of free radical attacks.

a HOMO/LUMO plots; b ESP of AMP; c f⁻, d f⁺, e f⁰, and f CDD isosurfaces of AMP; g selectivity of radical attack on AMP (blue circles: sites susceptible to electrophilic attack; green circles: sites susceptible to nucleophilic attack).