PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16870000-9 2006 Seasonal variation in S-25-OHD and bone remodelling markers accompanied by negative correlation between S-25-OHD and S-iPTH was seen in this cross-sectional study of adolescent girls. s-ipth 117-123 ribosomal protein S25 Homo sapiens 22-30