10          20        30        40        50        60
UCUGCUUGGAAAGAAGGA--|  CU       UC               G     GUGUUA 
                    AGG  GUUUCUG  UUUGGUUAUCUAGCU UAUGA      U
                    UUC  UAAAGAU  AAGCCAAUAGAUCGA AUACU      C
GUCGAGGUUCUUCAGAACCC^  AG       GA               A     ACCGAA 
120       110       100        90        80        70