1 8GA 5-se-methyl-5-seleno-alpha-D-ribofuranose 1.000 2 8GG 5-se-methyl-5-seleno-beta-D-ribofuranose 1.000 3 32O Beta-L-ribofuranose 0.750 4 AHR Alpha-L-arabinofuranose 0.750 5 BDR Beta-D-ribofuranose 0.750 6 BXX Beta-D-arabinofuranose 0.750 7 BXY Alpha-D-arabinofuranose 0.750 8 FUB Beta-L-arabinofuranose 0.750 9 RIB Alpha-D-ribofuranose 0.750 10 XYZ Beta-D-xylofuranose 0.750 11 Z6J Alpha-L-ribofuranose 0.750 12 4XX 4-hydroxy-5-methylfuran-3(2h)-one 0.727