10            20        30        40        50          
UGGUUUCUUCAAGAUGA----|  AU  CUCA            U   GA       GUAUUU 
                     CGC  UG    UUAUUUGGCACU GUG  AUAAUCA      \
                     GCG  AC    AAUGAACCGUGG CAC  UAUUAGU      C
UGCUGUCGUAUACAACUUUCU^  --  AAUC            U   A-       UUCUUU 
.       110       100          90        80         70