PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9343823-5	1997	The agarose gel coupled with reactive red 120 (RR120), another triazine dye with similar characteristics, also retained both Env proteins, and the bound Env proteins could be eluted in a similar manner.	Sepharose	4-11	endogenous retrovirus group K member 20	Homo sapiens	125-128	
11397808-5	2001	The permeabilization of Env-expressing cells was also triggered by CD4.co-receptor complexes attached to Protein G-Sepharose beads in the absence of target cells.	Sepharose	115-124	endogenous retrovirus group K member 20	Homo sapiens	24-27	
9343823-5	1997	The agarose gel coupled with reactive red 120 (RR120), another triazine dye with similar characteristics, also retained both Env proteins, and the bound Env proteins could be eluted in a similar manner.	Sepharose	4-11	endogenous retrovirus group K member 20	Homo sapiens	153-156