PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25047146-6 2017 hTERT-CTLA4Ig hBMSCs retained their capacity for osteogenic differentiation in vitro, shown by the detection of hydroxyapatite mineral deposition (labelled tetracycline fluorescence staining), calcareous nodules (alizarin red S staining), alkaline phosphatase (calcium-cobalt method) and osteocalcin (immunocytochemistry). Cobalt 269-275 telomerase reverse transcriptase Homo sapiens 0-5