10         20        30         40        50        60
GUGGAAUUAGGACGAUC-             GU-|       A  C     AUU   UAUU 
                  GGGUAUGCAGUUU   GGGUUUCU GG GCAUU   UUC    G
                  CCUAUGUGUUAAA   CCUAAAGA CC CGUAA   AAG    U
UUUAAUUAAUCUACUGAA             AAU^       C  C     ---   UAUU 
       110       100        90        80        70