10          20        30        40        50          
UUCAGUGGCCGGAUAACA--| CA     U      C         U  A     AUUACU 
                    GC  UCAUG GGUGAA CAUGGUUAA GA CAUUG      \
                    UG  AGUAU CCAUUU GUACCAGUU CU GUAAC      U
AAACAGCACUCUAGUCAAAA^ AG     U      A         -  G     CUUUCA 
.       110       100        90        80         70