PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19116884-0 2009 Involvement of KLF4 in sulforaphane- and iberin-mediated induction of p21(waf1/cip1). sulforaphane 23-35 Kruppel like factor 4 Homo sapiens 15-19