United Airlines said it was not interested...

United Airlines said it was not interested in buying transatlantic routes from financially strapped Pan Am Corp., which sold its entire Pacific division to United in 1985 for $750 million . . . Maxicare Health Plans Inc. said it has terminated previously announced negotiations with an investor group led by Health Investors Ltd. of Nashville, Tenn., for the sale of certain assets of Maxicare’s affiliate Family Health Services Inc.