PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23913965-10 2013 To our knowledge, our data demonstrate, for the first time, a novel role for Spi6 in Treg homeostasis by protecting activated Tregs from GrB-mediated injury. treg 85-89 granzyme B Mus musculus 137-140