PASADENA, Calif.--(BUSINESS WIRE)--Calando Pharmaceuticals, a leading siRNA therapeutics company and a majority-owned subsidiary of Arrowhead Research Corporation (NASDAQ:ARWR), announced today that Dr. Jeremy Heidel, its Chief Scientific Officer, and Dr. Mark Davis, its Founding Scientist and Chief Scientific Advisor, presented at the annual TIDES Oligonucleotide and Peptide Technology and Product Development Conference on Monday, May 21, 2007, at the Red Rock Resort in Las Vegas, Nevada.
