N-formyl-methionyl-leucyl-phenylalanine ( FMLP ) and phorbol myristate acetate ( PMA ) induced tyrosine phosphorylation of 42- and 44- kDa proteins , which were identified as extracellular signal-regulated kinase ( ERK ) , in human monocytes .
n-formyl-methionyl-leucyl-phenylalanine ( fmlp ) and phorbol myristate acetate ( pma ) induced tyrosine phosphorylation of 42- and 44- kda proteins , which were identified as extracellular signal-regulated kinase ( erk ) , in human monocytes .
B-peptide O B-peptide O O B-other_organic_compound I-other_organic_compound I-other_organic_compound O B-other_organic_compound O O B-amino_acid_monomer O O O O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O B-cell_type I-cell_type O