Structural features of residue 19 in chain I

********************************* Van der Waal's Interactions: LYS I 15 NZ 3046 TRP I 19 CH2 3080 -0.486 INTRA-CHAIN TRP I 19 CH2 3080 PHE I 186 CZ 4295 -0.282 INTRA-CHAIN TRP I 19 CH2 3080 LEU I 189 CD2 4315 -0.047 INTRA-CHAIN TRP I 19 CH2 3080 GLU I 190 OE2 4324 -0.031 INTRA-CHAIN