RESIDUE 4E9 65 CONECT O5' 2 C5' P CONECT C5' 4 O5' C4' H5' H5'' CONECT C4' 4 C5' O4' C3' H4' CONECT O4' 2 C4' C1' CONECT C1' 4 O4' N9 C2' H1' CONECT N9 3 C1' C4 C8 CONECT C4 3 N9 N3 C5 CONECT N3 2 C4 C2 CONECT C2 3 N3 N1 N24 CONECT N1 3 C2 C6 H1 CONECT C6 3 N1 C5 O6 CONECT C5 3 C4 C6 N7 CONECT N7 2 C5 C8 CONECT C8 3 N9 N7 N8 CONECT C2' 4 C1' C3' H2' H2'' CONECT C3' 4 C4' C2' O3' H3' CONECT O3' 2 C3' H2 CONECT P 4 O5' OP1 OP2 OP3 CONECT OP1 2 P H3 CONECT OP2 2 P H4 CONECT O6 1 C6 CONECT N24 3 C2 H21 H22 CONECT N8 3 C8 C10 H10 CONECT C10 3 N8 C11 C25 CONECT C11 3 C10 C12 C26 CONECT C12 3 C11 C13 H12 CONECT C13 3 C12 C14 H13 CONECT C14 3 C13 C15 H14 CONECT C15 3 C14 C16 C26 CONECT C16 3 C15 O27 C17 CONECT O27 1 C16 CONECT C17 3 C16 C18 C22 CONECT C18 3 C17 C19 H18 CONECT C19 3 C18 C20 H19 CONECT C20 3 C19 C21 H20 CONECT C21 3 C20 C22 H23 CONECT C22 3 C17 C21 C23 CONECT C23 3 C22 C24 C26 CONECT C24 3 C23 C25 H24 CONECT C26 3 C11 C15 C23 CONECT C25 3 C10 C24 H25 CONECT H5' 1 C5' CONECT H5'' 1 C5' CONECT H4' 1 C4' CONECT H1' 1 C1' CONECT H1 1 N1 CONECT H2' 1 C2' CONECT H2'' 1 C2' CONECT H3' 1 C3' CONECT H2 1 O3' CONECT H3 1 OP1 CONECT H4 1 OP2 CONECT H21 1 N24 CONECT H22 1 N24 CONECT H10 1 N8 CONECT H12 1 C12 CONECT H13 1 C13 CONECT H14 1 C14 CONECT H18 1 C18 CONECT H19 1 C19 CONECT H20 1 C20 CONECT H23 1 C21 CONECT H24 1 C24 CONECT H25 1 C25 CONECT OP3 1 P END HET 4E9 65 HETNAM 4E9 2'-deoxy-8-[(7-oxo-7H-benzo[de]anthracen-3-yl)amino]gua HETNAM 2 4E9 nosine 5'-(dihydrogen phosphate) FORMUL 4E9 C27 H23 N6 O8 P1