PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15618296-4 2005 The FITC-DX endocytosis activity of LC-like cells occurs at an earlier stage of development, where the surface MHC II expression is absent or very weak. fluorescein isothiocyanate dextran 4-11 histocompatibility-2, MHC Mus musculus 111-117