RESIDUE VAL 19 CONECT N 3 CA H H2 CONECT CA 4 N C CB HA CONECT C 3 CA O OXT CONECT O 1 C CONECT CB 4 CA CG1 CG2 HB CONECT CG1 4 CB HG11 HG12 HG13 CONECT CG2 4 CB HG21 HG22 HG23 CONECT OXT 2 C HXT CONECT H 1 N CONECT H2 1 N CONECT HA 1 CA CONECT HB 1 CB CONECT HG11 1 CG1 CONECT HG12 1 CG1 CONECT HG13 1 CG1 CONECT HG21 1 CG2 CONECT HG22 1 CG2 CONECT HG23 1 CG2 CONECT HXT 1 OXT END HET VAL 19 HETNAM VAL VALINE FORMUL VAL C5 H11 N1 O2