PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33754023-8 2021 Results: Telomere was shortened concomitant with extensive DNA damage in aged Rap1-/- mouse hearts, evidenced by reduced T/S ratios and increased nuclear gammaH2AX. Sulfur 123-124 RAS-related protein 1a Mus musculus 78-82