10 20 30 40 50 UUACAGUCAUGCUUGUU-----| UCA UGG UGUCUG GCCU CAGCGA AGUGUGACAAUGGUGUUUG \ CGGA GUCGCU UCACACUGUUACCGCAAAC U GGUAGUUGUACGACGUGAUGUA^ --- UAA UUGUAC 110 100 90 80 70 60