10          20        30         40        50        60 
GGAUAAGGAAUGUCAAU--             -|      C   CU      G UGUUUAUAA 
                   GUCCUUCGCGAAU CUUUUUG GGU  GGGCUU C         C
                   CGGGAGGCGUUUA GAAAAAC CCA  CCCGAA G         U
GCAAGCUCAGCCGCUUACG             C^      C   UU      G GCCGAACUA 
   120       110       100        90        80        70