Test
ChromaTide™ Texas Red™-12-dUTP
Structural probe
Produces nucleotide analogs causing little perturbation of nucleotide-protein interactions
Aids in detection of global RNA transcription
Based on interactions between the fluorophore and the purine base
ChromaTide™ Alexa Fluor™ 488-5-UTP
Flash UV photolysis of caging group creates release of free nucleotides
ChromaTide™ Alexa Fluor™ 568-5-dUTP
BODIPY FL fluorophore linked through the γ-thiol of ATP-γ
ChromaTide™ Alexa Fluor™ 488-5-dUTP
For brighter conjugates
Fluorescence may be recovered on binding to G-proteins