10          20        30        40        50         
UAUGAAGACUUUAAAAU--|      G    U            GU AU      UGUUC 
                   UUGUUUG UUGU UAAUAUCAGCUG  A  CCUGAG     \
                   GACAGAC AACA GUUAUAGUUGAC  U  GGACUC     U
ACGGGAAUGGCCACAAACA^      A    U            UG C-      UGUUC 
      110       100        90        80         70        60