2.1.1.56 importin-alpha enhances specific binding of the enzyme to RNA, enhances RNA modification activity in vivo and in vitro 485471 2.1.1.56 RAM activating subunit, required for enzyme interaction with RNA 756401 2.1.1.56 RNMT-activating miniprotein - 757896 2.1.1.56 RNMT-activating miniprotein RNMT-activating miniprotein stabilizes the enzyme and enhances the active site conformations promoting the substrates binding 757862 2.1.1.56 RNMT-activating miniprotein the presence of RNMT-activating miniprotein is required for cytoplasmic cap methyltransferase activity 757840