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Table 3 Dissociation analysis of fluorescent Bf560-biotin

From: Structural and functional characteristics of xenavidin, the first frog avidin from Xenopus tropicalis

Protein

Dissociation rate constant at 25°C

s-1(× 10-5)

Dissociation rate constant at 50°C

s-1(× 10-5)

Release after 1 h at 50°C

%

Xenavidin

17.0

442.1

95.5

Avidin

2.3

32.6

76.5

Streptavidin

--a

0.7

5.1

  1. aThe dissociation rate was too slow to be measured accurately at 25°C.
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BMC Structural Biology

ISSN: 1472-6807

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