PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10913130-4 2000 Here we report that coumermycin-induced oligomerization of a membrane-localized Raf-GyrB fusion protein potently activated Erk1 and Erk2, up-regulated Fos protein levels, and induced expression of many immediate-early response genes. coumermycin 20-31 mitogen-activated protein kinase 3 Homo sapiens 123-127