10          20        30        40          50         
GGGGGUUUUUGUUAGAA--  U    U    GA       U   --|        ACCUCAU 
                   GG UACU GUUA  AGGUUAC UGU  UAGUUCAGG       U
                   CC GUGG CAAU  UCCGAUG ACG  AUCAAGUCC       A
CCCCAUUCUGACCUCCAAC  U    U    UC       -   AU^        GUUUUUU 
 .       110       100        90         80        70        60