Figure 2
From: Whiskers-less HIV-protease: a possible way for HIV-1 deactivation

Average number of hydrogen bonds formed, a: intra A and B chains of native, STC and DTC variants of the protease during simulations, b: between the substrate and bulk solvent for native, STC and DTC variants of the protease during 20ns simulations at 37°C and 1atomsphere in explicit water box.