10           20        30        40        50        60   
CGAUUCAUGAUGUCCAGC---|    CU  A  U       UU            UCACAUAUUG 
                     ACACG  GC GC CAGGUAC  AGUGACUCUCAA          \
                     UGUGC  CG CG GUCCGUG  UCGCUGGGAGUU          C
UGUUAACACACCGACACACGU^    C-  C  U       UC            UCAUACGUUU 
     120       110        100        90        80        70