RESIDUE 2E2 50 CONECT O2 1 C2 CONECT C2 3 O2 N3 N1 CONECT N3 3 C2 C4 H1 CONECT C4 3 N3 O4 C5 CONECT O4 1 C4 CONECT C5 3 C4 CAR C6 CONECT CAR 4 C5 H2 H3 H4 CONECT C6 3 C5 N1 H5 CONECT N1 3 C2 C6 CAJ CONECT CAJ 4 N1 OAF CAI H6 CONECT OAF 2 CAJ CAE CONECT CAI 4 CAJ CAG H7 H8 CONECT CAG 4 CAI OAH CAE H9 CONECT OAH 2 CAG CAB CONECT CAE 4 OAF CAG CAC H10 CONECT CAC 4 CAE OAD H11 H12 CONECT OAD 2 CAC CAB CONECT CAB 4 OAH OAD PAA CAU CONECT PAA 4 CAB OBB OBA OBC CONECT OBB 2 PAA H13 CONECT OBA 1 PAA CONECT OBC 2 PAA H14 CONECT CAU 3 CAB CAV CAZ CONECT CAV 3 CAU CAW H15 CONECT CAW 3 CAV CAX H16 CONECT CAX 3 CAW CCA CAY CONECT CCA 3 CAX OCB OCA CONECT OCB 2 CCA H17 CONECT OCA 1 CCA CONECT CAY 3 CAX CAZ H18 CONECT CAZ 3 CAU CAY H19 CONECT H1 1 N3 CONECT H2 1 CAR CONECT H3 1 CAR CONECT H4 1 CAR CONECT H5 1 C6 CONECT H6 1 CAJ CONECT H7 1 CAI CONECT H8 1 CAI CONECT H9 1 CAG CONECT H10 1 CAE CONECT H11 1 CAC CONECT H12 1 CAC CONECT H13 1 OBB CONECT H14 1 OBC CONECT H15 1 CAV CONECT H16 1 CAW CONECT H17 1 OCB CONECT H18 1 CAY CONECT H19 1 CAZ END HET 2E2 50 HETNAM 2E2 1-{3,5-O-[(4-carboxyphenyl)(phosphono)methylidene]-2-de HETNAM 2 2E2 oxy-beta-D-threo-pentofuranosyl}-5-methylpyrimidine-2,4 HETNAM 3 2E2 (1H,3H)-dione FORMUL 2E2 C18 H19 N2 O10 P1