Orchestra Therapeutics Announces New Trading Symbol

CARLSBAD, Calif., April 16 /PRNewswire-FirstCall/ -- Orchestra Therapeutics, Inc. (OTC Bulletin Board: OCHT, formerly IMRP), an immuno- pharmaceutical company focused on the discovery and development of novel treatments for autoimmune diseases, announced today that effective April 16 the Company's new trading symbol will be OCHT. Also effective on April 16, 2007, the Company's publicly traded "Class B" warrants will trade under the symbol OCHTZ.