PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17317935-5	2006	In well-differentiated GSCC with pearl formation, Mina53 was negative at the center of the clearly keratinized cancer nest, but positive in the nuclei of cells in the periphery and adjacent area of the cancer nest.	pearl	33-38	ribosomal oxygenase 2	Homo sapiens	50-56