10 20 30 40 50 UUAACACAGUUCUAUAG-- -| CUA G UC A AUUGUGU UCUGUC CACA GU GCUGU CAUGCGCAG C A GGGUAG GUGU CA CGACA GUGCGUGUU G U ACCAGCCACCAACUGUAAG C^ UAC G GA - UCAAUAU . 110 100 90 80 70 60