PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28108275-5 2017 Mechanistically, benzofuran derivatives enhanced the cyclin-dependent kinase inhibitor p21Cip/WAF1 expression at both mRNA and protein levels and this occurs transcriptionally in an Sp1-dependent manner. benzofuran 17-27 cyclin dependent kinase inhibitor 1A Homo sapiens 94-98