cleavage in ITS2 between 5.8S rRNA and LSU-rRNA of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
cleavage in its2 between 5.8s rrna and lsu-rrna of tricistronic rrna transcript (ssu-rrna, 5.8s rrna, lsu-rrna)