10           20        30        40        50        60   
GUGAGUAAGAGUGAGUCA---|   G    U  A        A   CC        GCAUGCAAC 
                     GCAU UGGC UC UAAGUAGU GUG  GCAGGUGU         \
                     UGUA GCCG AG AUUCGUCA CAC  CGUCCACG         A
UCGCGCUGCCACUGAGCCGUC^   -    U  A        G   A-        ACGAUGACG 
    120       110        100        90         80        70