10 20 30 40 50 UCCGCCCUUCCAUGCAG----| UC U A GUUGG CUGA CGUGGUU AGGUAGUUUC UGUUGUUGGG C GACU GCAUUAA UCCGUCAAAG ACAACGGCUC U CAACGGGAACUACUUCUGAUU^ -- U A AAUUU 110 100 90 80 70 60