cleavage between 5.8S rRNA and 2S rRNA of tetracistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, 2S rRNA, LSU-rRNA)
cleavage between 5.8s rrna and 2s rrna of tetracistronic rrna transcript (ssu-rrna, 5.8s rrna, 2s rrna, lsu-rrna)