PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8051402-8 1994 Finally, the cells responding to IL-1 + IL-7 were identified as mature CD4-CD8-TCR+ thymocytes by the use of bromodeoxyuridine (BrdUrd), suggesting that the GM-CSF produced by thymic accessory cells in response to IL-1 participates in IL-7-dependent, intrathymic expansion of the CD4-CD8-TCR+ compartment. Bromodeoxyuridine 109-126 interleukin 1 complex Mus musculus 33-37