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Table 1 Kinetic parameters of the fitted FRAP curves.

From: A real-time view of the TAR:Tat:P-TEFb complex at HIV-1 transcription sites

 

Tat

Cdk9 (with Tat)

Cdk9 (with PMA/ionomycin)

Diffusion coefficient

8 μm2/s

7 μm2/s

9 μm2/s

τ b

55 s

71 s

11 s

τ d

60 s

142 s

15 s

  1. τb corresponds to the residency time at the HIV-1 transcription site. τd corresponds to the time that separates two binding events at the HIV-1 transcription site.