10          20        30        40        50          
UGCUUCAUGUCCCUUUCCC--|                                UUACGGU 
                     AGGGGAGGGGCUGGGUUUACGUUGGGAGAACUU       \
                     UCCCCUCCCCGACCCGAAUGCAACCCUCUUGGA       G
CACAUCCCAACUCCGUCCGUC^                                GGACCAA 
 .       110       100        90        80        70