PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28421449-1 2017 The differences in expression of ERCC1 were estimated between tumor specimens embedded into paraffin blocks and surgical biopsy specimens of non-small cell lung cancer as well as breast and ovarian cancers. Paraffin 92-100 ERCC excision repair 1, endonuclease non-catalytic subunit Homo sapiens 33-38