10          20        30         40        50        60
UCAAAGCGUAUGGAAAA--       A     -|      C   CU      G UGUUCUCA 
                   GUCUUUC CGAAU CUUUUUG GGU  GGGCUU C        A
                   CGGGAGG GUUUA GAAAAAC CCA  CCCGAA G        C
AGACAGUAAGCGGCACACG       C     C^      C   UU      G GUAACUAU 
 120       110       100        90        80        70