10         20         30        40        50        60 
UGAAUGCUGGAUUGAGG-     UUU-|   A         U     A       CCUUAUU 
                  UCUCG    ACAG ACGUACUUC UUAUA UUCCAUA       \
                  AGGGC    UGUU UGUAUGAAG AAUGU AAGGUAU       C
AGGGUUAACUACUGAAAA     UGAU^   A         U     -       GUCUACC 
120       110       100        90        80         70