1	GPN	2-aminoethylglycine-carbonylmethylene-guanine	1.000
2	40G	N-[(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)acetyl]-N-[(2s)-2-aminopropyl]glycine	0.957
3	APN	2-aminoethylglycine-carbonylmethylene-adenine	0.870
4	40A	N-[(2s)-2-aminopropyl]-N-[(6-amino-9h-purin-9-yl)acetyl]glycine	0.833
5	F7U	2-(2-azanyl-6-oxidanylidene-1h-purin-9-yl)-N-[1,3-bis(oxidanyl)propan-2-yl]ethanamide	0.750
6	GT3	2-(2-azanyl-6-oxidanylidene-1h-purin-9-yl)-N-[(2r,3r)-1,3-bis(oxidanyl)butan-2-yl]ethanamide	0.720
7	A66	2-aminoethyllysine-carbonylmethylene-adenine	0.714
8	CPN	2-aminoethylglycine-carbonylmethylene-cytosine	0.708