tokens: An endogenous mammalian regulator of this process , named Usurpin , has been identified ( aliases for Usurpin include CASH , Casper , CLARP , FLAME-1 , FLIP , I-FLICE and MRIT ) .
folded_tokens: a endogenous mammalian regulator of this process , name Usurpin , have be identify ( alias for Usurpin include cash , Casper , clarp , flame-1 , flip , i-flice and mrit ) .