Human Genome Sciences, Inc. (HGSI) is a business-to-business company which specializes in medical research and the development of new medications and treatment options for major/terminal illnesses. Some of HGSI's major contributions to the medical field include BENLYSTA (drug which helps to neutralize Lupus), TRAIL receptor antibodies (which can destroy certain cancer cells) and Raxibacumab (used to neutralize inhalation Anthrax). HGSI is located in Rockville, just off of Darnestown Road.