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. 2009 Feb;7(1):56–67. doi: 10.1089/adt.2008.175

Table 2.

Comparison of ADP Antibody IC50 Values for Various Nucleotides and Nucleotide Derivatives

IC50 (nM)
Competitor Ab1/Buffer 1 Ab2/Buffer 2 Fold Difference
ATP 17,300 915 19
ADP 180 10 18
GDP 150 10 15
2′-Deoxy-ADP 310 20 16
UDP 720 65 11
CDP 2,500 200 13
AMP 608,000 16,000 38
cAMP 266,000 11,000 24
Adenosine >900,000 >900,000 NA
Adenine >900,000 >900,000 NA
d-Ribose >900,000 >900,000 NA

NA, not applicable.