Fig. 5: Recognition of the piRNA 3′ end.

a, b ITC experiments for the binding of the SUMO-tagged Piwi PAZ domain a or the SUMO protein b to the 8-mer RNA containing the 2′-O-methyl group at its 3′ end.
a, b ITC experiments for the binding of the SUMO-tagged Piwi PAZ domain a or the SUMO protein b to the 8-mer RNA containing the 2′-O-methyl group at its 3′ end.