1	A3T	3'-deoxy-3'-(L-threonylamino)adenosine	1.000
2	A3S	Serine-3'-aminoadenosine	0.962
3	A3G	3'-deoxy-3'-(glycylamino)adenosine	0.885
4	D3Y	3'-deoxy-3'-(D-tyrosylamino)adenosine	0.727
5	L3X	3'-deoxy-3'-(glycylamino)adenosine 5'-(dihydrogen phosphate)	0.710
6	3NZ	3'-deoxy-3'-[(O-methyl-L-tyrosyl)amino]adenosine	0.706
7	J4G	3'-deoxy-3'-[(L-alpha-glutamyl)amino]adenosine 5'-(dihydrogen phosphate)	0.706