RESIDUE 39J 14 CONECT C1 3 O1 C2 O2 CONECT O1 2 C1 H1 CONECT C2 4 C1 C3 CL2 H2 CONECT O2 1 C1 CONECT C3 4 C2 C4 H31C H32C CONECT C4 4 C3 H41C H42C H43C CONECT CL2 1 C2 CONECT H1 1 O1 CONECT H2 1 C2 CONECT H31C 1 C3 CONECT H32C 1 C3 CONECT H41C 1 C4 CONECT H42C 1 C4 CONECT H43C 1 C4 END HET 39J 14 HETNAM 39J (2S)-2-chlorobutanoic acid FORMUL 39J C4 H7 Cl1 O2