10          20        30        40        50         
AAAUAAAUUUGCAUAAU--|        CA              UG  AA    CUUUUA 
                   AAUAAAGUA  ACUUCGGUAUACUU  UG  UUGG      \
                   UUAUUUCAU  UGAAGUCAUAUGAA  AC  AACC      C
UGUUUGGUAAAAAUCAACA^        UC              GU  AA    AGAAAA 
       110       100        90        80        70        60