10 20 30 40 50 GGGAAGGAGGACCCACU-- U UAGC A - -| U UAGU GAGAUGG GGGGC CCUU CCCC CCC GAC AG A CUCUACU CCUCG GGAA GGGG GGG UUG UC U AACUACCCACGACACAACA U UCAU G U A^ - UAAU 110 100 90 80 70 60