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Methods of assaying receptor activity and constructs useful in such methods

  • US 6,770,449 B2
  • Filed: 01/30/2001
  • Issued: 08/03/2004
  • Est. Priority Date: 06/05/1997
  • Status: Expired due to Term
First Claim
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1. A substrate having deposited thereon a plurality of cells, said cells expressing at least one GPCR and further comprising a biologically active labeled arrestin protein and wherein the label is capable of indicating localization of the arrestin and the GPCR is capable of binding the arrestin.

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