10          20        30        40        50          
UCAUUUUUGAGGUAUUUAU--|    A            A        G  A-  GUUUAU 
                     GGGCA UUGUCUAAUCUC GCUGGUAA CC  GA      U
                     UCUGU AACAGGUUGGGG CGAUCGUU GG  CU      G
UCGUUGUCUUUCACCCAGUGG^    C            A        -  AG  CCAAAU 
.       110       100        90        80         70        60