RESIDUE 313 17 CONECT O3 2 C2 HO3 CONECT C2 3 O3 O1 C4 CONECT O1 1 C2 CONECT C4 4 C2 S5 H4 H4A CONECT S5 4 C4 C7 C6 HS5 CONECT C7 4 S5 H7 H7A H7B CONECT C6 4 S5 H6 H6A H6B CONECT HO3 1 O3 CONECT H4 1 C4 CONECT H4A 1 C4 CONECT H7 1 C7 CONECT H7A 1 C7 CONECT H7B 1 C7 CONECT H6 1 C6 CONECT H6A 1 C6 CONECT H6B 1 C6 CONECT HS5 1 S5 END HET 313 17 HETNAM 313 (dimethyl-lambda~4~-sulfanyl)acetic acid FORMUL 313 C4 H10 O2 S1