Structural features of residue 20 in chain C

********************************* Van der Waal's Interactions: TRP C 20 CH2 2374 PHE C 47 CZ 2580 -0.146 INTRA-CHAIN TRP C 20 CH2 2374 VAL C 61 CG2 2677 -0.170 INTRA-CHAIN TRP C 20 CH2 2374 LEU C 136 CD2 3215 -0.012 INTRA-CHAIN TRP C 20 CH2 2374 GLY C 137 O 3219 -0.028 INTRA-CHAIN TRP C 20 CH2 2374 VAL C 143 CG2 3271 -0.010 INTRA-CHAIN TRP C 20 CH2 2374 ILE C 146 CD1 3292 -0.208 INTRA-CHAIN TRP C 20 CH2 2374 GLY C 147 O 3296 -0.057 INTRA-CHAIN