10 20 30 40 50 CGGAUGUGAGGAACAGACA--| U G UC A GUGAAA UGUUG CCAA GCUCUUUU UGUUGUACU CU \ ACAGU GGUU CGGGAAAA AUAACGUGA GA U ACCCCCGUCCCAAACCCCCCA^ C A UU C GUAGAC 110 100 90 80 70 60