PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8599321-7 1996 The undercarboxylated osteocalcin concentration, shown previously to be responsive to depletion and repletion of phylloquinone, was compared with the other indexes to determine its reliability as an indicator of vitamin K nutritional status. Vitamin K 1 113-126 bone gamma-carboxyglutamate protein Homo sapiens 22-33