10        20          30        40        50         
AACGAAAAAAACCGAAGUCUUUUUA--|  UC    A     A           UUCCUA 
                           CCA  AGCG GGUAU GAGUUCCUACG      U
                           GGU  UCGU CCAUA UUCAAGGAUGC      A
AAAUUGAUAUACGACCAGCUGUCAGGA^  UC    G     A           UGACUU 
.       110       100        90        80        70        60