10        20          30        40        50        60  
CAGGGCCACCACGAAUGGCUA--|                 GAGAG           CAUAGA 
                       UGCACUGCACAACCCUAG     GGUGCCAUUCA      \
                       ACGUGACGUGUUGGGAUC     CCGCGGUAAGU      C
UGGCUCAUGUCAACACAUCCAAC^                 A----           UAAUAU 
 .       110       100        90        80            70