PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26459742-6 2016 The elevation of serum FGF-23 has been recognized as a common feature in CKD to maintain normophosphatemia at the expense of declining 1,25-dihydroxyvitamin D values. 1,25-dihydroxyvitamin D 135-158 fibroblast growth factor 23 Homo sapiens 23-29