A pREP1-U1A-tag vector plasmid to express U1A-tagged RNA and a pREP2-U1AGFP plasmid to produce a U1A-GFP fusion protein were constructed for this system. 
pREP1-U1A-tag vector plasmid
A pREP1-U1A-tag vector plasmid to express U1A-tagged RNA and a pREP2-U1AGFP plasmid to produce a U1A-GFP fusion protein were constructed for this system. 
pREP2-U1AGFP plasmid