10 20 30 40 50 UCCGCCCUCUCACGCAG----| CC U A GUUGG CUGGC GUGGUU AGGUAGUUUC UGUUGUUGGG C GACUG CAUUAA UCCGUCAAAG ACAACGGCUC U CAACGGGAACUACUUCUGAUU^ -- U A AAUUU 110 100 90 80 70 60