RESIDUE 2FE 38 CONECT O3P 2 P HO3P CONECT P 4 O3P O1P O2P O5' CONECT O1P 1 P CONECT O2P 2 P HO2P CONECT O5' 2 P C5' CONECT F1' 1 C2' CONECT N9 3 C8 C4 C1' CONECT C8 3 N9 N7 H8 CONECT N7 2 C8 C5 CONECT C5 3 N7 C4 C6 CONECT C4 3 N9 C5 N3 CONECT N3 2 C4 C2 CONECT C2 3 N3 N1 H2 CONECT N1 3 C2 C6 C10 CONECT C6 3 C5 N1 N6 CONECT C10 3 N1 C11 H10 CONECT C11 3 C10 N6 H11 CONECT N6 2 C6 C11 CONECT C2' 4 F1' C1' C3' H2' CONECT C5' 4 O5' C4' H5' H5'A CONECT C4' 4 C5' O4' C3' H4' CONECT O4' 2 C4' C1' CONECT C1' 4 N9 C2' O4' H1' CONECT C3' 4 C2' C4' O3' H3' CONECT O3' 2 C3' HO3' CONECT HO3P 1 O3P CONECT HO2P 1 O2P CONECT H8 1 C8 CONECT H2 1 C2 CONECT H10 1 C10 CONECT H11 1 C11 CONECT H2' 1 C2' CONECT H5' 1 C5' CONECT H5'A 1 C5' CONECT H4' 1 C4' CONECT H1' 1 C1' CONECT H3' 1 C3' CONECT HO3' 1 O3' END HET 2FE 38 HETSYN 2FE 3-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranos HETSYN 2 2FE yl)-3H-imidazo[2,1-i]purine HETNAM 2FE 2'-fluoro-2'-deoxy-1,N6-ethenoadenine FORMUL 2FE C12 H13 F1 N5 O6 P1