10          20        30        40        50          
GUUCAUCAUCCAGCGCU--|    CUA   ACU          A     U    GGACUCA 
                   GUGAC   UGG   UCCCUUUGUC UCCUA GCCU       \
                   UACUG   ACC   AGGGAAACGG AGGGU CGGG       U
ACCUACCAAUCUACAAACA^    UUG   CGC          A     -    GAAAACA 
.       110       100        90        80         70