PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32352186-12 2020 Overall, our data suggest that Treg enrichment by MSCs results from Tcon conversion into Treg-like cells, rather than to expansion of natural Treg, possibly through mechanisms involving TGF-beta and/or PD-1/PDL-1 expression. treg 31-35 MHC class I antigen 1 Sus scrofa 202-206