10          20         30        40        50          
AAUCACAAGGGACUGAU--   -|   A              CU      AGACCUGGUUCU 
                   CAC UCUG CCUUAGAAAUCAAG  UGGGUU            \
                   GUG AGAC GGAGUCUUUGGUUC  ACCCAG            U
ACAUGAAAACGUCGAUAUC   A^   -              AU      CGGAGUCACAUA 
 .       110       100         90        80        70