1	3YG	(S)-2-({5-[3-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidin-6-yl)-propyl]-thiophene-3-carbonyl}-amino)-pentanedioic acid	1.000
2	3YF	(S)-2-({4-[3-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidin-6-yl)-propyl]-thiophene-2-carbonyl}-amino)-pentanedioic acid	0.879
3	XRR	N-{4-[3-(2-amino-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-6-yl)propyl]thiophene-2-carbonyl}-L-glutamic acid	0.824