RESIDUE GL3 10 CONECT CA 4 N C HA1 HA2 CONECT N 3 CA H H2 CONECT C 3 CA O S CONECT O 1 C CONECT S 2 C HS CONECT HA1 1 CA CONECT HA2 1 CA CONECT H 1 N CONECT H2 1 N CONECT HS 1 S END HET GL3 10 HETNAM GL3 THIOGLYCIN FORMUL GL3 C2 H5 N1 O1 S1