PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3216421-7 1988 Analysis of the effects of IGF-I on O4-positive, GC-negative intermediate precursor cells revealed a two to fivefold increase in the number of cells that incorporated 3H-thymidine into their DNA during a 5-h pulse. 3h-thymidine 167-179 insulin-like growth factor 1 Rattus norvegicus 27-32