PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
33939265-4	2021	The greatest age-associated increases were observed in CD8+ T-cell populations, in which the fraction of cells with high SA-betaGal activity reached average levels of 64% in donors in their 60s.	2-chloro-10-(4'(N-beta-hydroxyethyl)piperazinyl-1')acetylphenothiazine	121-123	CD8a molecule	Homo sapiens	55-58