PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2662094-2	1989	Various studies which relate to the immunohistochemical identification of neuronal, glial, carbohydrate and nucleic acid associated antigens in retinoblastoma will be reviewed.	Carbohydrates	91-103	RB transcriptional corepressor 1	Homo sapiens	144-158