Cover Caption
About the cover: Comparison of the active sites of CYP2A6 (purple, PDB IZ10, molecule B), CYP2A6 I208S/I300F/G301A/G369S with phenacetin (green, molecule A), and CYP2A13 (orange, PDB 2P85, molecule A). See article by DeVore et al. on page 2582.