PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19589782-4 2009 In support of both cell-based and animal work showing that the cytotoxic effect of ETPs is reduced by the addition of Zn(2+) through an unknown mechanism, our mechanistic studies reveal that ETPs react with p300, causing zinc ion ejection. Ethionamide 83-87 E1A binding protein p300 Homo sapiens 207-211