10 20 30 40 50
AUCCAACGGUAGGGCUAC--| CG U UU CUA
GCUGGUAUAUU GGAUUUC GAGGGUAU UGUGA U
UGGCCGUGUAA CCUAAAG UUCCCGUA ACAUU C
ACCGUCUUAUCAACUUUUAA^ AU U -- CAA
110 100 90 80 70 60