RESIDUE 2KH 45 CONECT PA 4 O1A O2A N3A O5' CONECT O1A 1 PA CONECT O2A 2 PA H1 CONECT N3A 3 PA PB H2 CONECT O5' 2 PA C5' CONECT PB 4 N3A O1B O2B O3B CONECT O1B 2 PB H3 CONECT O2B 1 PB CONECT O3B 2 PB PG CONECT PG 4 O3B O1G O2G O3G CONECT O1G 2 PG H4 CONECT O2G 1 PG CONECT O3G 2 PG H5 CONECT C5' 4 O5' C4' H6 H7 CONECT C4' 4 C5' O4' C3' H8 CONECT O4' 2 C4' C1' CONECT C1' 4 O4' C2' N1 H9 CONECT C2' 4 C1' O2' C3' H10 CONECT O2' 2 C2' H11 CONECT C3' 4 C4' C2' O3' H12 CONECT O3' 2 C3' H13 CONECT N1 3 C1' C6 C2 CONECT C6 3 N1 C5 H14 CONECT C2 3 N1 O2 N3 CONECT O2 1 C2 CONECT N3 3 C2 C4 H15 CONECT C4 3 N3 O4 C5 CONECT O4 1 C4 CONECT C5 3 C6 C4 H16 CONECT H1 1 O2A CONECT H2 1 N3A CONECT H3 1 O1B CONECT H4 1 O1G CONECT H5 1 O3G CONECT H6 1 C5' CONECT H7 1 C5' CONECT H8 1 C4' CONECT H9 1 C1' CONECT H10 1 C2' CONECT H11 1 O2' CONECT H12 1 C3' CONECT H13 1 O3' CONECT H14 1 C6 CONECT H15 1 N3 CONECT H16 1 C5 END HET 2KH 45 HETNAM 2KH 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl] HETNAM 2 2KH amino}phosphoryl]uridine FORMUL 2KH C9 H16 N3 O14 P3