10 20 30 40 50 AGAAGUCCAGUCUUCUU--| U G A C U CACGAU UGGUAUU AAAA GUGGAU UUCCUC UAUG UUA \ ACUAUGA UUUU UACCUA AAGGAG AUAC AAU U UAUAAAGGUUUCGUCGUAA^ C A A - U UGGUAC 110 100 90 80 70 60