1 PUY Puromycin 1.000 2 3NZ 3'-deoxy-3'-[(O-methyl-L-tyrosyl)amino]adenosine 0.886 3 VQ1 N-acetylpuromycin 0.868 4 PPU Puromycin-5'-monophosphate 0.846 5 PU Puromycin-N-aminophosphonic acid 0.846 6 D3Y 3'-deoxy-3'-(D-tyrosylamino)adenosine 0.806 7 F3N 3'-deoxy-3'-(L-phenylalanylamino)adenosine 5'-(dihydrogen phosphate) 0.700 8 KGV 3'-deoxy-3'-(D-phenylalanylamino)adenosine 5'-(dihydrogen phosphate) 0.700