Structural features of residue 28 in chain B ********************************* Protrusion Index: THR B 28 N 0.69 THR B 28 CA 0.63 THR B 28 C 0.64 THR B 28 O 0.83 THR B 28 CB 0.83 THR B 28 OG1 0.93 THR B 28 CG2 0.69