We work together https://bistroandcompany.com/ghmedicalstorecom-6126.pdf#assume ghmedicalstore.com  NEW YORK, July 24 (Reuters) - Two previously unnameddefendants have come forward in a U.S. Securities and ExchangeCommission civil lawsuit over alleged insider trading in OnyxPharmaceuticals Inc while the company was mulling a takeoverbid, and said they did nothing wrong.