10          20        30         40        50        60
UCUCCUACCUGGCCUCU--       U     -|      C   CU      G UGUUCUAA 
                   GCCUCCU UGGAU CUUUUUG GGU  GGGCUU C        U
                   CGGGGGA AUCUA GAAAAAC CCA  CCCGAA G        C
UCAGUGAGGGCAACUGUCC       C     U^      C   UU      G ACUGAUAA 
 120       110       100        90        80        70