Both MAP ERK kinase kinase-1 ( MEKK1 ) and Raf are activated strongly by FMLP , but minimally by PAF .
both map erk kinase kinase-1 ( mekk1 ) and raf are activated strongly by fmlp , but minimally by paf .
O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O B-protein_molecule O O O O B-protein_molecule O O O O B-protein_molecule O