Figure 4. The histogram of ranking positions of LEU and CYS in the 315 original (non-normalized) fragment–residue interaction profiles.
The histogram shows that LEU is found in the first ranking position in 89 of the 315 original interaction profiles, but it is not found in the 19th or 20th ranking positions of any original profiles. The histogram also shows that CYS is found in the 20th ranking position in 56 of the 315 original interaction profiles but it is not found in the first ranking position in any original profile.