10          20        30        40        50         
CCAUUUUAUAAAGACCU--|   U       CUC       A       G     GUGUA 
                   GGGU GGUUUUU   UUUGGUU UCUAGCU UAUGA     U
                   CUCG CCAAAAA   AAGCCAA AGAUCGA AUACU     G
AAAAGAGGGCCUCUUGUCG^   C       UGU       G       A     AUAGU 
.       110       100        90        80        70        60