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. 2005 Apr 25;145(5):620–635. doi: 10.1038/sj.bjp.0706229

Table 4.

Inhibition of [3H]SB-657510 binding to monkey UT-HEK293 cell membranes by nonpeptide sulphonamide antagonists (SB-706375 and SB-657510) and native U-II isopeptides

  KD (nM) Bmax (fmol mg−1 protein)
Saturation binding    
[3H]SB-657510 2.6±0.4 860±120
     
  Ki (nM) nH
     
Competition binding    
SB-706375 4.6±1.3 0.99±0.05
SB-657510 Ki 17.6±5.4 0.89±0.03
Human U-II Ki 11.4±3.3 1.16±0.15
Goby U-II Ki 14.6±4.3 0.96±0.12

All values are represented as mean±s.e.m. (n=3–4, duplicate determinations).

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