RESIDUE 4TA 76 CONECT C5M 4 C5 H5M1 H5M2 H5M3 CONECT C5 3 C5M C6 C4 CONECT C6 3 C5 N1 H6 CONECT N1 3 C6 C1B C2 CONECT C1B 4 N1 C2B O4' H1B CONECT C2B 4 C1B C3B H2'1 H2'2 CONECT C3B 4 C2B O3B C4B H3B CONECT O3B 2 C3B H1 CONECT C4B 4 C3B C5B O4' H4B CONECT C5B 4 C4B O5' H5'1 H5'2 CONECT O5' 2 C5B PD CONECT PD 4 O5' O2D O1D OCD CONECT O2D 1 PD CONECT O1D 1 PD CONECT OCD 2 PD PC CONECT PC 4 OCD O1C O2C OBC CONECT O1C 1 PC CONECT O2C 1 PC CONECT OBC 2 PC PB CONECT PB 4 OBC O2B O1B OAB CONECT O2B 1 PB CONECT O1B 1 PB CONECT OAB 2 PB PA CONECT PA 4 OAB O1A O2A OA CONECT O1A 1 PA CONECT O2A 1 PA CONECT OA 2 PA C5' CONECT C5' 4 OA C4' H5B H5D CONECT C4' 4 C5' O1' C3' H4' CONECT O1' 2 C4' C1' CONECT C1' 4 O1' C2' N9A H1' CONECT C2' 4 C1' O2' C3' H2' CONECT O2' 2 C2' H2 CONECT C3' 4 C4' C2' O3' H3' CONECT O3' 2 C3' H3 CONECT N9A 3 C1' C8A C4A CONECT C8A 3 N9A N7A H8A CONECT N7A 2 C8A C5A CONECT C5A 3 N7A C4A C6A CONECT C4A 3 N9A C5A N3A CONECT N3A 2 C4A C2A CONECT C2A 3 N3A N1A H2A CONECT N1A 2 C2A C6A CONECT C6A 3 C5A N1A N6A CONECT N6A 3 C6A H6A1 H6A2 CONECT O4' 2 C1B C4B CONECT C2 3 N1 O2 N3 CONECT O2 1 C2 CONECT N3 3 C2 C4 HN3 CONECT C4 3 C5 N3 O4 CONECT O4 1 C4 CONECT H5M1 1 C5M CONECT H5M2 1 C5M CONECT H5M3 1 C5M CONECT H6 1 C6 CONECT H1B 1 C1B CONECT H2'1 1 C2B CONECT H2'2 1 C2B CONECT H3B 1 C3B CONECT H1 1 O3B CONECT H4B 1 C4B CONECT H5'1 1 C5B CONECT H5'2 1 C5B CONECT H5B 1 C5' CONECT H5D 1 C5' CONECT H4' 1 C4' CONECT H1' 1 C1' CONECT H2' 1 C2' CONECT H2 1 O2' CONECT H3' 1 C3' CONECT H3 1 O3' CONECT H8A 1 C8A CONECT H2A 1 C2A CONECT H6A1 1 N6A CONECT H6A2 1 N6A CONECT HN3 1 N3 END HET 4TA 76 HETNAM 4TA P1-(5'-ADENOSYL)P4-(5'-(2'-DEOXY-THYMIDYL))TETRAPHOSPHA HETNAM 2 4TA TE FORMUL 4TA C20 H25 N7 O20 P4 4-