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(A) Crystal structure of GB1 (PDB: 2LGI) with Val aliphatic
groups shown in van
der Waals spheres and coded with color scaling to 
values. (B) V21, (C) V54, (D) V29, and
(E) V39 local chemical environment in GB1. Aliphatic groups having
deuterium 
values undetermined are color coded with
cyan. The residues having atoms within 5 Å away for the corresponding
Val residue are shown in sticks.
