10 20 30 40 50
GCAUCUUUGUAUCCAGC----| CU U A GGAUUGCUA
UGAU GUGGUU AGGUAGUUUC UGUUGUUG A
ACUG CAUUAA UCCGUCAAAG ACAACGGC U
AACGUGAACUACUUCUGCUUG^ -- U A GCAAUUCUU
. 110 100 90 80 70 60