RESIDUE A1A7V 23 CONECT C 3 O CA OXT CONECT N 3 CA H H2 CONECT O 1 C CONECT CA 4 C N CB HA CONECT CB 4 CA SG HB3 HB2 CONECT SG 2 CB C1 CONECT C1 3 SG O1 C2 CONECT O1 1 C1 CONECT C2 4 C1 O2 C3 H20 CONECT O2 2 C2 HO2 CONECT C3 4 C2 H3B H3A H3 CONECT H 1 N CONECT H2 1 N CONECT HA 1 CA CONECT HB3 1 CB CONECT HB2 1 CB CONECT H20 1 C2 CONECT HO2 1 O2 CONECT H3B 1 C3 CONECT H3A 1 C3 CONECT H3 1 C3 CONECT OXT 2 C HXT CONECT HXT 1 OXT END HET A1A7V 23 HETSYN A1A7V S-[(2S)-2-hydroxypropanoyl]-L-cysteine HETNAM A1A7V S-lactoyl-L-cysteine FORMUL A1A7V C6 H11 N O4 S