PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25618772-3 2016 Filtered 25(OH)D bound to vitamin D binding protein (DBP) is endocytosed by megalin-cubilin in the apical membrane. 25(oh)d 9-16 D-box binding PAR bZIP transcription factor Homo sapiens 53-56