PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31756345-5 2019 Bovine serum albumin labeled with fluorescence isothiocyanate assessed megalin expression/endocytic functionality in the proximal tubules epithelial cells (PTECs). Isothiocyanates 47-61 LDL receptor related protein 2 Rattus norvegicus 71-78