RESIDUE L2D 57 CONECT CAK 3 CAG CAY H1 CONECT CAG 3 CAK CAE H2 CONECT CAE 3 CAG CAI H3 CONECT CAI 3 CAE NAU H4 CONECT NAU 3 CAI CAY FE CONECT CAY 3 CAK NAU CAS CONECT CAS 4 CAY N H5 H6 CONECT N 4 CAS CA CBA FE CONECT CA 4 N C H7 H8 CONECT C 3 CA OXT O CONECT OXT 2 C FE CONECT O 1 C CONECT CBA 4 N CAO CBB H9 CONECT CAO 4 CBA CAM H10 H11 CONECT CAM 4 CAO CAN H12 H13 CONECT CAN 4 CAM CAP H14 H15 CONECT CAP 4 CAN CBB H16 H17 CONECT CBB 4 CBA CAP NBD H18 CONECT NBD 4 CBB CAR CAT FE CONECT CAR 4 NBD CAX H19 H20 CONECT CAX 3 CAR OAD OAB CONECT OAD 2 CAX FE CONECT OAB 1 CAX CONECT CAT 4 NBD CAZ H21 H22 CONECT CAZ 3 CAT CAL NAV CONECT CAL 3 CAZ CAH H23 CONECT CAH 3 CAL CAF H24 CONECT CAF 3 CAH CAJ H25 CONECT CAJ 3 CAF NAV H26 CONECT NAV 3 CAZ CAJ FE CONECT FE 6 NAU N OXT NBD CONECT FE 6 OAD NAV CONECT H1 1 CAK CONECT H2 1 CAG CONECT H3 1 CAE CONECT H4 1 CAI CONECT H5 1 CAS CONECT H6 1 CAS CONECT H7 1 CA CONECT H8 1 CA CONECT H9 1 CBA CONECT H10 1 CAO CONECT H11 1 CAO CONECT H12 1 CAM CONECT H13 1 CAM CONECT H14 1 CAN CONECT H15 1 CAN CONECT H16 1 CAP CONECT H17 1 CAP CONECT H18 1 CBB CONECT H19 1 CAR CONECT H20 1 CAR CONECT H21 1 CAT CONECT H22 1 CAT CONECT H23 1 CAL CONECT H24 1 CAH CONECT H25 1 CAF CONECT H26 1 CAJ END HET L2D 57 HETSYN L2D Fe(1R,2R)-N,N'-Bis(2-pyridylmethyl)-N,N'-dicarboxymethy HETSYN 2 L2D l-1,2-cyclohexanediamine HETNAM L2D {2,2'-[(1R,2R)-cyclohexane-1,2-diylbis{[(pyridin-2-yl-k HETNAM 2 L2D appaN)methyl]imino-kappaN}]diacetato-kappaO(2-)}iron FORMUL L2D C22 H26 Fe N4 O4