10            20        30        40        50          
AUUUUUAUUUGUUCUCG----| U    UCGC              GG  CC  GC  UUCCA 
                     GC CGUG    AGUCAAUUGAUAAU  GC  CA  CA     \
                     CG GUAC    UCAGUUAACUAUUA  CG  GU  GU     G
UGUGGGACGGUCUACUGUUAC^ -    CUU-              AA  A-  A-  AAGCG 
       110       100         90         80         70