10          20        30        40        50         
GUCUUACGUUUUGGAAG--|        A  CU       C  C          UGUCAU 
                   CUUUAAAGU CU  AGCAGCA AU AUGAUUUGUA      A
                   GAAAUUUUA GA  UCGUCGU UA UACUGAACGU      G
UUAAAGUUGACUAAGAGAA^        A  UU       U  U          AUAAAU 
.       110       100        90        80        70        60