10          20        30        40        50        60 
GGUGUGUACGAGGUGGU--| CU       G  A        UCAC       UAAGCCUAA 
                   GG  GUCCUCU GA UGACACGA    UCCCGGU         \
                   CC  CGGGAGA CU ACUGUGUU    AGGGCCA         A
CCUUUGUUAACUUCUGAAC^ UU       A  G        CAA-       UUUAUAAAU 
120       110       100        90        80         70