10            20        30        40        50        60
CUCCUUCUCCACCCUGC----|   U  A              U            CUAGCAA 
                     UGUC CC UGGCGACCGUGGCU UAGAUUGUUACU       C
                     ACGG GG AUUGCUGGUACCGA AUCUGACAAUGG       A
AAAGAAAAAAGACUACUGUGG^   -  -              C            UACCACG 
120       110       100          90        80        70