RESIDUE 5FU 34 CONECT F5 1 C5 CONECT C5 3 F5 C4 C6 CONECT C4 3 C5 O4 N3 CONECT O4 1 C4 CONECT N3 3 C4 C2 H3 CONECT C2 3 N3 O2 N1 CONECT O2 1 C2 CONECT C6 3 C5 N1 H6 CONECT N1 3 C2 C6 C1' CONECT C1' 4 N1 O4' C2' H1' CONECT O4' 2 C1' C4' CONECT C2' 4 C1' O2' C3' H2' CONECT O2' 2 C2' HO'2 CONECT C3' 4 C2' O3' C4' H3' CONECT O3' 2 C3' H3T CONECT C4' 4 O4' C3' C5' H4' CONECT C5' 4 C4' O5' H5'1 H5'2 CONECT O5' 2 C5' P CONECT P 4 O5' O1P O2P O3P CONECT O1P 1 P CONECT O2P 2 P HOP2 CONECT O3P 2 P HOP3 CONECT HO'2 1 O2' CONECT H2' 1 C2' CONECT H1' 1 C1' CONECT H4' 1 C4' CONECT H5'1 1 C5' CONECT H5'2 1 C5' CONECT HOP2 1 O2P CONECT HOP3 1 O3P CONECT H3' 1 C3' CONECT H3T 1 O3' CONECT H6 1 C6 CONECT H3 1 N3 END HET 5FU 34 HETNAM 5FU 5-FLUORO-URIDINE-5'-MONOPHOSPHATE FORMUL 5FU C9 H12 F1 N2 O9 P1