Pre-miRNAs are exported from the nucleus to the cytoplasm in a RanGTP - dependent manner .
Pre-miRNAs are are further processed , typically by the endoribonuclease enzyme Dicer .
Pre-miRNAs are exported from the nucleus to the cytoplasm in a RanGTP - dependent manner and are further processed , typically by the endoribonuclease enzyme Dicer .