10          20        30        40        50        60
ACGCGACGGUCCUUCUG--|    CGA    C  G   A         UAC     CGCUU 
                   GGUUU   CUCC GU CCU CUGAGCUGA   UCAGU     U
                   UCGGG   GAGG CA GGA GACUUGACU   GGUCA     G
ACACGGCAGACCCUCCGGA^    ACG    A  A   A         C--     CACAA 
.       110       100        90        80          70