PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14634666-8 2003 The Rac-OSM-MEKK3-MKK3 complex is the mammalian counterpart of the CDC42-STE50-STE11-Pbs2 complex in Saccharomyces cerevisiae that is required for the regulation of p38 activity. ste11-pbs2 79-89 mitogen-activated protein kinase kinase 3 Homo sapiens 18-22