PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25194563-5 2015 ERCC1 immunohistochemistry was performed on formalin-fixed, paraffin-embedded tissues. Paraffin 60-68 ERCC excision repair 1, endonuclease non-catalytic subunit Homo sapiens 0-5