PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25617317-7 2015 Furthermore, combined PGN and WR-2721 treatment had an obviously synergistic radio-protective effect in nucleated cells in the bone marrow, including GEMM progenitors and CD45(+)CD34(+) cells 4 days after 10 Gy IR. Amifostine 30-37 CD34 antigen Mus musculus 178-182