10          20        30        40        50        60
UUUUAUAAUGUGUCAAAA--| C  G    GCUCUUUUGUCAGCUUUUGGAUUCAAAAUGG 
                    GC UA ACAU                               U
                    UG AU UGUA                               U
UUGGUAGCGUCCUCUAACGA^ U  A    CGAGGGAACAAACGAUAACCGAGUCGUUACG 
120       110       100        90        80        70