10          20        30        40        50         
GUCUUUUGUUCUGGAAG--|  C     A   U       C  C         GUUUCAU 
                   CCU AAAGU CUA AGCAGCA AU AUGAUUUGU       A
                   GGA UUUUA GAU UCGUCGU UA UACUGAACG       A
GAAAAGUUGACUAAAAGAA^  A     A   U       U  U         UAUAAAU 
.       110       100        90        80        70        60