Fig. 7From: 3D-QSAR study of steroidal and azaheterocyclic human aromatase inhibitors using quantitative profile of protein–ligand interactionsPrediction of pIC50 of 5-androstae-17-one derivatives. pIC50 is described by contributions from hydrophobic contacts (gray), hydrogen bonds (blue), and interaction with the heme–iron (red)Back to article page