A retinoid X receptor (RXR) interacting protein comprising the polypeptide sequence of SEQ ID NO:2 and methods of producing such polypeptides by recombinant techniques. The polypeptide is referred to as RB204. Also disclosed are methods for utilizing RB204 polypeptides and polynucleotides in diagnostic and screening assays.
Retinoid X receptor interacting proteins (RIP)