10           20        30         40        50        60 
UUAUUGUUAAAUAAUUA---|   A    U  U  -        U        UC  UAGCUGU 
                    AAGU UCAG GU UC ACUGUUUG CAAUAGCC  GC       G
                    UUCA GGUC UA AG UGAUAAAC GUUAUCGG  CG       U
UUUAUUCUAUACUACUAUUG^   -    U  U  C        -        UC  UGAUCCA 
  120       110        100        90         80        70