10          20        30        40        50          
UGCUGGUUCAAUAUUCU--|   A     GC     U      A      CCAC  UUUAU 
                   GAGU AGAAG  UUGUG UUCUUG UGCAUU    AG     \
                   CUCG UCUUC  AGCAC AAGAAC ACGUAA    UC     U
AAUACAAGUCACUACUUCC^   G     UU     U      C      AUU-  AUAUA 
.       110       100        90        80        70