PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9306134-14 1997 NF-kappa B was examined as one of the many molecular mechanisms for mediating cell death by MTBE and benzene. methyl tert-butyl ether 92-96 nuclear factor kappa B subunit 1 Homo sapiens 0-10