10 20 30 40 50 AGAUGUCCCAGGUAACC--| CUGC C UG GUG UGAAAA CUGC CCUUAGAAAC AAG UGGGU GCC A GACG GGAGUCUUUG UUC ACCCA CGG C AACCGGUUAGAGGUCUUAA^ UCCU U CU G-- UAUAGA 110 100 90 80 70 60