1	CSQ	O-[(2r,3s,4r,5r)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl] O-{[(2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl} hydrogen (R)-phosphorothioate	1.000
2	CSV	O-[(2r,3s,4r,5r)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl] O-{[(2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl} hydrogen (S)-phosphorothioate	1.000
3	UPU	[(2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl (2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl hydrogen (S)-phosphate	0.897
4	CGP	2'-deoxycytidine-2'-deoxyguanosine-3',5'-monophosphate	0.744
5	CPA	2'-deoxycytidine-2'-deoxyadenosine-3',5'-monophosphate	0.721
6	GPC	2'-fluoroguanylyl-(3'-5')-phosphocytidine	0.711
7	APU	Adenylyl-3'-5'-phospho-uridine-3'-monophosphate	0.702