PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
22072421-6	2012	However, CD44-deficient tail skin challenged with retinoic acid or tape stripping revealed diffuse accumulation of hyaluronan in the superficial epidermal layers, normally negative for hyaluronan.	Tretinoin	50-63	CD44 molecule (Indian blood group)	Homo sapiens	9-13