10 20 30 40 50 GACUGAACUGAAAAUUAA-- U U A A-| CU UAGUA AUU GAGC AUU GGC AGAUG GGCAUAGCUAA A UAA CUCG UAA CCG UCUAC UCGUAUUGAUU A UAAGAAAUAGCUUCAACGAG U U C GC^ U- UUUUA . 110 100 90 80 70 60