10          20        30        40        50       
GUGGGAGGUGAGAAGAA--| GA      C        C  C         GUUGUGC 
                   AG  CCCUUC GGAGGGCC CC CUCAAUCCU       C
                   UC  GGGAAG CCUCUCGG GG GGGUUGGGA       U
ACACCCACGUCACGAGAAG^ UC      U        A  U         GACUUAA 
    110       100        90        80        70        60