10         20         30        40        50         
UGUUCAUAAUUCUGGUU-    CU     U-|   UA        U        UUUUAU 
                  AGGA  GGCUU  UCCU  GUCCAUGG UGCUUGUG      \
                  UCCU  UCGAA  AGGG  UAGGUGUC ACGAAUAC      A
GAACUCUCCUCAUCGAGU    UG     UC^   C-        C        GGAACU 
      110       100        90         80        70        60