r. Dena Marie Minning, a biochemist and medical doctor who has been romantically linked for months to U.S. Rep. Alan Grayson, D-Orlando, filed paperwork late Friday to run for election to his seat in Congress.. A Democrat, Minning, 44, has no Florida political background. She is a medical doctor and a biotechnology entrepreneur who founded and runs MedExpert Consulting Inc. In the past two years she was listed as a federal lobbyist with her company to represent Biocryst Pharmaceuticals, which advertises the drug Rapivab as a “first-and-only one-dose intravenous treatment for influenza.” Grayson is declining a re-election bid for his...