PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10362093-4	1999	The signet-ring cells had intracellular mucin, which was positive for both periodic acid-Schiff (PAS) and alcian blue at pH 2.5.	Alcian Blue	106-117	LOC100508689	Homo sapiens	40-45