RESIDUE 1LK 28 CONECT C1 4 C2 C F H1 CONECT C2 4 C1 C3 O8 H2 CONECT C3 4 C2 C4 O H3 CONECT C4 4 C3 O1 H5 H6 CONECT O1 2 C4 P CONECT O2 1 P CONECT O3 2 P H7 CONECT O4 2 P P1 CONECT O5 1 P1 CONECT C 4 C1 O H4 H11 CONECT O 2 C3 C CONECT F 1 C1 CONECT O6 2 P1 H8 CONECT O7 2 P1 H9 CONECT O8 2 C2 H10 CONECT P 4 O1 O2 O3 O4 CONECT P1 4 O4 O5 O6 O7 CONECT H1 1 C1 CONECT H2 1 C2 CONECT H3 1 C3 CONECT H5 1 C4 CONECT H6 1 C4 CONECT H7 1 O3 CONECT H4 1 C CONECT H11 1 C CONECT H8 1 O6 CONECT H9 1 O7 CONECT H10 1 O8 END HET 1LK 28 HETNAM 1LK 1,4-anhydro-2-deoxy-2-fluoro-5-O-[(S)-hydroxy(phosphono HETNAM 2 1LK oxy)phosphoryl]-D-arabinitol FORMUL 1LK C5 H11 F1 O9 P2