PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9742093-3 1998 Using a tetracycline-regulatable expression system, overexpression of Fer in embryonic fibroblasts was shown to evoke a massive rounding up, and the subsequent detachment of the cells from the substratum, which eventually led to cell death. Tetracycline 8-20 FER tyrosine kinase Homo sapiens 70-73