10 20 30 40 50 CUCUGUUUGUUUUCUGUCU--| A UA C U GUUUG CCAU GCAACU AUAUCAG UGGUAAU CUGAG C GGUA CGUUGG UAUAGUC ACCGUUG GACUC U UCCACGUUUCUCACUUUCGUU^ C UA A - ACUUU 110 100 90 80 70 60