PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28456380-4 2017 K16ApoE enhanced uptake of a fixable biotin tracer by brain endothelial cells in a dose-dependent manner, suggesting that its mechanism involves stimulation of endocytosis. Biotin 37-43 apolipoprotein E Mus musculus 3-7