1	CPN	2-aminoethylglycine-carbonylmethylene-cytosine	1.000
2	40C	N-[(4-amino-2-oxopyrimidin-1(2h)-yl)acetyl]-N-[(2s)-2-aminopropyl]glycine	0.950
3	CP1	2-(methylamino)-ethylglycine-carbonylmethylene-cytosine	0.857
4	IPN	2-aminoethylglycine-carbonylmethylene-5-iodouracil	0.857
5	TPN	2-aminoethylglycine-carbonylmethylene-thymine	0.857
6	40T	N-[(2s)-2-aminopropyl]-N-[(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)acetyl]glycine	0.818
7	C66	2-aminoethyllysine-carbonylmethylene-cytosine	0.792
8	APN	2-aminoethylglycine-carbonylmethylene-adenine	0.739
9	TP1	2-(methylamino)-ethylglycine-carbonylmethylene-thymine	0.739
10	40A	N-[(2s)-2-aminopropyl]-N-[(6-amino-9h-purin-9-yl)acetyl]glycine	0.708
11	GPN	2-aminoethylglycine-carbonylmethylene-guanine	0.708