RESIDUE 0A7 21 CONECT O01 1 C11 CONECT C02 3 C03 C07 H02 CONECT C03 3 C02 C04 H03 CONECT C04 3 C03 C05 C10 CONECT C05 3 C04 C06 C08 CONECT C06 3 C05 C07 H06 CONECT C07 3 C02 C06 H07 CONECT C08 3 C05 O09 OXT CONECT O09 1 C08 CONECT C10 4 C04 C11 H101 H102 CONECT C11 3 O01 C10 O12 CONECT O12 2 C11 H12 CONECT OXT 2 C08 HOT CONECT H02 1 C02 CONECT H03 1 C03 CONECT H07 1 C07 CONECT H101 1 C10 CONECT H102 1 C10 CONECT H06 1 C06 CONECT HOT 1 OXT CONECT H12 1 O12 END HET 0A7 21 HETNAM 0A7 2-(carboxymethyl)benzoic acid FORMUL 0A7 C9 H8 O4