Ex Parte DARNELL et al - Page 2


                 Appeal No.  2001-0121                                                          Page 2                    
                 Application No.  08/212,185                                                                              
                                                                                                                         
                                (b)    determining the amount of binding between the purified                             
                                       activated receptor recognition factor and the DNA ligand in                        
                                       the presence of the small molecule; and                                            
                                (c)    comparing the amount of binding in step (b) with the amount                        
                                       of binding determined in the absence of the small molecule;                        
                                       wherein the small molecule is identified as a potential drug                       
                                       having the ability to modulate the binding of the activated                        
                                       receptor recognition factor to the DNA ligand in vitro when                        
                                       said comparing indicates a change in the amount of binding                         
                                       of the activated receptor recognition factor to the DNA                            
                                       ligand.                                                                            
                         103. A method of detecting a phosphorylated receptor recognition factor                          
                                comprising:                                                                               
                                (a)    contacting the phosphorylated receptor recognition factor                          
                                       with a labeled-antibody specific for the phosphorylated                            
                                       receptor recognition factor under conditions in which the                          
                                       labeled-antibody binds to the phosphorylated receptor                              
                                       recognition factor; and                                                            
                                (b)    detecting the labeled-antibody bound to the phosphrylated                          
                                       receptor recognition factor, wherein said detecting allows the                     
                                       detection of the phosphorylated receptor recognition factor.                       
                         The references relied upon by the examiner are:                                                  
                 Fu et al. (Fu), “ISGF3, the transcriptional activator induced by interferon α,                           
                 consists of multiple interacting polypeptide chains,” Proc. Natl. Acad. Sci. USA,                        
                 Vol. 87, pp. 8555-8559 (1990)                                                                            
                 Decker et al. (Decker), “Two distinct Alpha-Interferon-Dependent signal                                  
                 transduction pathways may contribute to activation of transcription of the                               
                 guanylate-binding protein gene,” Mol. Cell. Bio., Vol. 11, No. 10, pp. 5147-5153                         
                 (1991)                                                                                                   
                 The reference relied upon by appellants is:                                                              
                 Darnell, Molecular Cell Biology Fig. 6-2 legend (J. Darnell et al. eds., 2nd ed.,                        
                 1990)                                                                                                    











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