Structural features of residue 143 in chain B ********************************* Protrusion Index: THR B 143 N 0.47 THR B 143 CA 0.63 THR B 143 C 0.84 THR B 143 O 1.11 THR B 143 CB 0.60 THR B 143 OG1 0.46 THR B 143 CG2 0.54