PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22157808-8 2012 Knocking down LEF1 sensitizes CLL cells to TNFalpha/zVAD-induced necroptosis. benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone 52-56 lymphoid enhancer binding factor 1 Homo sapiens 14-18