10 20 30 40 50 UGGUAAGUUGAAGAGAUACA-- UGAAG CG-| U UCGCUUG AG CUGAAGAGAGC UCUAU GACAGU \ UC GACUUCUCUCG AGGUA CUGUCG U CCUUUUAUAUUGUAAAUCUAAG UAGUA CUG^ - UGUACUU . 110 100 90 80 70