DUBLIN, Ohio--(BUSINESS WIRE)--Navidea Biopharmaceuticals, Inc. (NYSE Amex: NAVB), a specialty pharmaceutical company focused on precision diagnostic radiopharmaceuticals, today announced that it has entered into an option agreement with Alseres Pharmaceuticals, Inc. (Alseres) to license [123I]-E-IAFCT Injection, also called Altropane®, an Iodine-123 radiolabeled imaging agent, being developed as an aid in the diagnosis of Parkinson’s disease and movement disorders.