10           20        30        40        50        60
CCUGCUUCCUGAAGGGG---|   GCCCCA  A         U   A     C   CCGGCC 
                    UGGG      GG UGCGGGGGG GGG GUAGG UGC      U
                    ACCC      CC ACGCCCUCC CCC CGUCC GCG      C
CAGCCACACCUGGCACGGCU^   ACAG--  G         -   C     U   UCGCGA 
.       110       100          90         80        70