RESIDUE K5X 36 CONECT C01 4 C02 H1 H2 H3 CONECT C02 4 C01 C04 C14 F03 CONECT C04 4 C02 C06 O05 H4 CONECT C06 4 C04 C07 O13 H5 CONECT C07 4 C06 O08 H6 H7 CONECT C14 4 C02 N15 O13 H8 CONECT C16 3 C17 N15 H9 CONECT C17 3 C16 C18 H10 CONECT C18 3 C17 N20 O19 CONECT C21 3 N15 N20 O22 CONECT F03 1 C02 CONECT N15 3 C14 C16 C21 CONECT N20 3 C18 C21 H11 CONECT O05 2 C04 H12 CONECT O08 2 C07 P09 CONECT O10 2 P09 H13 CONECT O11 2 P09 H14 CONECT O13 2 C06 C14 CONECT O19 1 C18 CONECT O22 1 C21 CONECT P09 4 O08 O10 O11 O1 CONECT H1 1 C01 CONECT H2 1 C01 CONECT H3 1 C01 CONECT H4 1 C04 CONECT H5 1 C06 CONECT H6 1 C07 CONECT H7 1 C07 CONECT H8 1 C14 CONECT H9 1 C16 CONECT H10 1 C17 CONECT H11 1 N20 CONECT H12 1 O05 CONECT H13 1 O10 CONECT H14 1 O11 CONECT O1 1 P09 END HET K5X 36 HETNAM K5X [(2~{R},3~{R},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyr HETNAM 2 K5X imidin-1-yl]-4-fluoranyl-4-methyl-3-oxidanyl-oxolan-2-y HETNAM 3 K5X l]methyl dihydrogen phosphate FORMUL K5X C10 H14 F N2 O8 P