10          20         30        40        50       
UCAGAUGUCUGCACUGA--   UG   C  -|         C    U  C    AUCAC 
                   AUG  GUC UG UCAUCAAAGU GGUU GU AUAG     C
                   UAC  CAG AC AGUAGUUUCG CCGA CA UAUC     A
CCAACUAUACCACACUGUU   GU   C  G^         A    -  C    AAUGC 
    110       100        90        80         70        60