10 20 30 40 50 UUAAAGUCGUUGAAUAA---| UU UU U CU U AACGC GU AAUAU UG GGAAGA GA GAUUUGCUG A UA UUAUA AC UCUUCU CU CUGGGCGAC U UUUAUAAUAUUACUACUAAU^ UU UU - UU U CGACG 110 100 90 80 70 60