RESIDUE 73W 35 CONECT O2 1 C2 CONECT C2 3 O2 N1 N3 CONECT P 4 O5' SP1 SP2 O1 CONECT C4 3 C5 N3 N4 CONECT C5 3 C4 C6 H1 CONECT C6 3 C5 N1 H2 CONECT C1' 4 C2' N1 O4' H3 CONECT C2' 4 C1' C3' O2' H4 CONECT C3' 4 C2' C4' O3' H5 CONECT C4' 4 C3' C5' O4' H6 CONECT C5' 4 C4' O5' H7 H8 CONECT N1 3 C2 C6 C1' CONECT N3 2 C2 C4 CONECT N4 3 C4 H9 H10 CONECT O2' 2 C2' H11 CONECT O3' 2 C3' H12 CONECT O4' 2 C1' C4' CONECT O5' 2 P C5' CONECT SP1 2 P H13 CONECT SP2 1 P CONECT H1 1 C5 CONECT H2 1 C6 CONECT H3 1 C1' CONECT H4 1 C2' CONECT H5 1 C3' CONECT H6 1 C4' CONECT H7 1 C5' CONECT H8 1 C5' CONECT H9 1 N4 CONECT H10 1 N4 CONECT H11 1 O2' CONECT H12 1 O3' CONECT H13 1 SP1 CONECT O1 2 P H16 CONECT H16 1 O1 END HET 73W 35 HETNAM 73W 5'-O-[(dithiophosphono)]cytidine FORMUL 73W C9 H14 N3 O6 P1 S2