PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
28129516-14	2017	PRG4 production was elevated in the rhPRG4 group synovial fluid compared with the PBS group ( P = .033).	pbs	82-85	proteoglycan 4	Homo sapiens	0-4	
22579916-10	2012	Compared to ACLT + exercise and PBS-treated ACLT + exercise, lubricin intra-articular treatment resulted in a significant increase (P < 0.001) in cartilage lubricin gene expression and a reduction (P < 0.05) in uCTXII levels.	pbs	32-35	proteoglycan 4	Homo sapiens	61-69	
22127873-11	2012	Animals with ACLT treated with human synoviocyte lubricin and control animals distributed their weight equally between hind limbs compared to PBS-treated or untreated animals (P < 0.01).	pbs	142-145	proteoglycan 4	Homo sapiens	49-57