PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16287861-4 2005 Withdrawal of WRN or BLM produced accelerated cellular senescence phenotype and DNA damage response in normal fibroblasts, as evidenced by induction of gammaH2AX and 53BP1 nuclear foci. gammah2ax 152-161 BLM RecQ like helicase Homo sapiens 21-24