10          20        30        40        50          
CAUAAUCCAUCACUCUA--|  UCC              U       G     G UGUUAC 
                   CCA   UGUCAGAUAGCUUA CAGACUG UGUUG C      \
                   GGU   ACAGUCUGUCGGAU GUCUGAC ACAGC G      A
CGACCAGACUACUUUCUGG^  UUU              -       A     G AACACU 
.       110       100        90         80        70