10          20        30         40        50        60 
CCGAUGGAUGUAGAAUU--             -|      C   CU      G UGUAUAUAA 
                   GUCCUUCGCGAAU CUUUUUG GGU  GGGCUU C         C
                   CGGGAGGCGUUUA GAAAAAC CCA  CCCGAA G         U
GCCCGAGAAGCCGCUCACG             C^      C   UU      G GCCGAUCUC 
   120       110       100        90        80        70