Exportins

Vertebrate            Yeast                            Cargo                                                       

Crm1                    Crm1 (Xpo1)                Leucine-rich NES containing proteins

CAS                     CSE1 (Kap109p)        Importin α

Exportin 4            Msn5 (Kap142p)         eIF-5A

                                                                   Pho4, Ste5, Far1

(Ossareh-Nazari et al., 2001)

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