Structural features of residue 21 in chain F

********************************* Hydrophobic Interactions: ILE F 21 VAL F 22 Dist=5.428 INTRA-CHAIN ILE F 21 ILE J 91 Dist=6.645 INTER-CHAIN ********************************* Van der Waal's Interactions: GLY F 16 O 8174 ILE F 21 CD1 8216 -0.023 INTRA-CHAIN ILE F 21 CD1 8216 ILE J 91 CD1 5228 -0.074 INTER-CHAIN ILE F 21 CD1 8216 LYS J 120 NZ 5436 -0.012 INTER-CHAIN ILE F 21 CD1 8216 LEU F 189 CD2 9445 -0.012 INTRA-CHAIN