1	40G	N-[(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)acetyl]-N-[(2s)-2-aminopropyl]glycine	1.000
2	GPN	2-aminoethylglycine-carbonylmethylene-guanine	0.957
3	40A	N-[(2s)-2-aminopropyl]-N-[(6-amino-9h-purin-9-yl)acetyl]glycine	0.875
4	APN	2-aminoethylglycine-carbonylmethylene-adenine	0.833
5	40C	N-[(4-amino-2-oxopyrimidin-1(2h)-yl)acetyl]-N-[(2s)-2-aminopropyl]glycine	0.720
6	F7U	2-(2-azanyl-6-oxidanylidene-1h-purin-9-yl)-N-[1,3-bis(oxidanyl)propan-2-yl]ethanamide	0.720