Table 1. Interface areas between H4B and human NOS monomer, between H4B and HEM, and between two polypeptide chains from NOS dimers.
| Human NOS | Interface area between H4B and one monomer (Å2) |
Interface area between H4B and the other monomer (Å2) |
Interface area between H4B and HEM from one monomer (Å2) |
Interface area between polypeptide chain from monomer A and monomer B (Å2) |
| eNOS | 212 | 119 | 45 | 2661 |
| nNOS | 192 | 116 | 40 | 2683 |
| iNOS | 209 | 118 | 44 | 2690 |