10        20          30        40        50        60
ACCGACCGCCUAAAACGGC    U    --|             GA  A      UUGCCA 
                   GCAU UCGC  CUAUCAUUUUUGUG  UG GCAAUU      A
                   CGUG AGCG  GGUAGUGAAAACAC  AU CGUUAA      U
CCGUAUUAUUCCUCUUCGC    C    UA^             UG  A      CUAAGC 
120       110       100        90        80        70