Wyatt: I'm interested in this position Cheap Bupropion In addition to Lilly, the draft guidance could affect a similar imaging agent being developed by General Electric Co's GE Healthcare called flutemetamol now under review by regulators in the United States and Europe. Both are radioactive tracers designed to light up deposits of an Alzheimer's-related protein called beta amyloid when used in conjunction with brain scans known as positron emission tomography, or PET.