RESIDUE 2AT 44 CONECT P 4 OP1 OP2 O5' OP3 CONECT OP1 1 P CONECT OP2 2 P HOP2 CONECT O5' 2 P C5' CONECT C5' 4 O5' C4' H5' H5'' CONECT C4' 4 C5' O4' C3' H4' CONECT O4' 2 C4' C1' CONECT C1' 4 O4' N1 C2' H1' CONECT N1 3 C1' C6 C2 CONECT C6 3 N1 C5 H6 CONECT C2 3 N1 O2 N3 CONECT O2 1 C2 CONECT N3 3 C2 C4 HN3 CONECT C4 3 N3 O4 C5 CONECT O4 1 C4 CONECT C5 3 C6 C4 C5M CONECT C5M 4 C5 H71 H72 H73 CONECT C2' 4 C1' O2' C3' H2' CONECT O2' 2 C2' CB' CONECT CB' 4 O2' CC' HB'1 HB'2 CONECT CC' 3 CB' CD' HC' CONECT CD' 3 CC' HD'1 HD'2 CONECT C3' 4 C4' C2' O3' H3' CONECT O3' 2 C3' HO3' CONECT OP3 2 P HOP3 CONECT HOP2 1 OP2 CONECT H5' 1 C5' CONECT H5'' 1 C5' CONECT H4' 1 C4' CONECT H1' 1 C1' CONECT H6 1 C6 CONECT HN3 1 N3 CONECT H71 1 C5M CONECT H72 1 C5M CONECT H73 1 C5M CONECT H2' 1 C2' CONECT HB'1 1 CB' CONECT HB'2 1 CB' CONECT HC' 1 CC' CONECT HD'1 1 CD' CONECT HD'2 1 CD' CONECT H3' 1 C3' CONECT HO3' 1 O3' CONECT HOP3 1 OP3 END HET 2AT 44 HETNAM 2AT 2'-O-ALLYL THYMIDINE-5'-MONOPHOSPHATE FORMUL 2AT C13 H19 N2 O9 P1