10 20 30 40 50 GCCCAGCUGACUGAGAC--| UC C UCA CGUG AC UUCCUG CCUCGAGGAGC CAGUCUAGUA C UG GGGGAC GGAGUUCCUCG GUCAGAUCAU C GACGUGCGCCCGCUCAUAC^ CU A CG- CCCA 110 100 90 80 70 60