tokens: Mammalian Ras GTPase activating protein ( GAP ) , p120 Ras-GAP , has been implicated as both a downregulator and effector of Ras proteins , but its precise role in Ras mediated signal transduction pathways is unclear .
folded_tokens: mammalian ra gtpase activate protein ( gap ) , p120 ras-gap , have be implicate as both a downregulator and effector of ra protein , but its precise role in ra mediated signal transduction pathway be unclear .