Structural features of residue 21 in chain O

********************************* Hydrophobic Interactions: ILE O 21 VAL O 22 Dist=5.096 INTRA-CHAIN ********************************* Van der Waal's Interactions: GLY O 16 O 2404 ILE O 21 CD1 2446 -0.028 INTRA-CHAIN ILE O 21 CD1 2446 VAL O 22 CG2 2453 -0.017 INTRA-CHAIN ILE O 21 CD1 2446 LEU O 189 CD2 3706 -0.044 INTRA-CHAIN ILE O 21 CD1 2446 PHE O 193 CZ 3743 -0.595 INTRA-CHAIN