RESIDUE 3SL 16 CONECT O11 2 C1 H11 CONECT C1 3 O11 O12 C2 CONECT O12 1 C1 CONECT C2 4 C1 O2 C3 H2 CONECT O2 2 C2 HO2 CONECT C3 4 C2 S H31 H32 CONECT S 4 C3 O3S O1S O2S CONECT O3S 1 S CONECT O1S 1 S CONECT O2S 2 S H2S CONECT H11 1 O11 CONECT H2 1 C2 CONECT HO2 1 O2 CONECT H31 1 C3 CONECT H32 1 C3 CONECT H2S 1 O2S END HET 3SL 16 HETSYN 3SL (R)-2-HYDROXY-3-SULFOPROPANOIC ACID HETNAM 3SL (2R)-3-SULFOLACTIC ACID FORMUL 3SL C3 H6 O6 S1