tokens: In this report we studied the role of protein-tyrosine phosphatase SHP-2 in ErbB mediated activation of mitogen activated protein kinase ( MAPK ) by overexpressing SHP-2 mutants in COS-7 cells .
folded_tokens: in this report we study the role of protein-tyrosine phosphatase shp-2 in erbb mediated activation of mitogen activate protein kinase ( mapk ) by overexpress shp-2 mutant in cos-7 cell .