PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22543585-4 2013 Stable short hairpin RNA knockdown of PTEN in Caco-2 cells influenced expression or localization of cdc42 guanine nucleotide exchange factors and inhibited cdc42 activation. Guanine Nucleotides 106-124 cell division cycle 42 Homo sapiens 100-105