10          20        30        40        50        60 
GGGGCCGGCAGCGAGCG--|      G    GCGU                GUCCGACACUC 
                   CGGUGCC CGCU    GUAUUUGACAAGCUGA           \
                   GUCACGG GCGA    CAUAAACUGUUUGACU           A
CUCGGCGGCGCGACGAGUC^      A    ACCC                GUGAGAGCGUG 
 120       110       100        90        80        70