PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15345225-4 2004 In both normal and transgenic/knockout mice, specific DETC precursors in the fetal thymus were activated and expressed the IL-15 receptor beta chain, skin-homing receptors, and thymic exiting receptors. DETC 54-58 interleukin 2 receptor, beta chain Mus musculus 123-148