BUFFALO, NY--(Marketwire - April 09, 2008) - Cleveland BioLabs, Inc. (NASDAQ: CBLI) today announced that it will submit Protectan CBLB502 for the Broad Agency Announcement (BAA) soliciting research and development proposals for “Therapies for Hematopoietic Syndrome, Bone Marrow Stromal Cell Loss, and Vascular Injury Resulting from Acute Exposure to Ionizing Radiation” published on March 6, by the Biomedical Advanced Research and Development Authority (BARDA) of the Department of Health and Human Services (HHS).