PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8281497-5	1993	The presence of glycogen in the tumor cells was demonstrated by periodic acid-Schiff (PAS) stain but immunoreactivity for cytokeratin, epithelial membrane antigen, leukocyte common antigen, desmin, actin and neuron-specific enolase were absent; vimentin was present.	Glycogen	16-24	enolase 2	Homo sapiens	208-231