10          20        30        40        50        60
AAGUCCUGGGCUGUUUC--|    CU  AG A         GA     U     AGAAAGU 
                   GGAGC  GG  C GGGGGGCAG  AGGGC CAGGG       G
                   CCUUG  CC  G CUUCCCGUC  UCCCG GUCCC       U
UGACCCGUGUCGCACAGAC^    CC  CU C         UC     -     CGACGUG 
 .       110       100        90        80         70