10           20        30         40        50          
UGACCCGAGGGUUGGCC---|   C  U  UA         -     U  C  C  GUGCACU 
                    GGUG AU CG  CCCUUAUCA UUCUC CG CC GU       \
                    CCAC UA GC  GGGAAUAGU AAGAG GC GG CA       U
CCCAUAACCAAACUACUUAA^   -  U  UC         C     -  A  U  ACAGAAA 
 .       110       100         90        80         70