10           20        30        40        50        
AUAUACGCUACGAGUUU---|   A  C       A        AG         CUUUU 
                    CCUC UG AGUUCAA UUGACUCU  UAGGGAGUC     U
                    GGAG AC UUAAGUU GACUGAGG  AUCCCUCAG     U
GCGAAGAAGCAACAGACCCA^   -  U       A        CA         CAAUU 
      110       100         90        80        70        60