10         20         30         40        50        60
UUGAAGGUGGACUGGUU-   -        CU    -|     A        U  GUGCUGG 
                  GGG UAGGGGCC  CGUC UUACCC GCAGUGUU GG       U
                  CCC GUCCCCGG  GUAG AAUGGG CGUCAUAA CU       U
UACCUGCGGCUACUGUGA   U        AG    U^     C        U  CUGAGGG 
 120       110       100        90        80        70