10        20         30        40        50        60  
AGGUGGCAGGGCAUCACCGC-|   C  AUCCA          UG          GUGCUGC 
                     GGUC CA     CAUUCAUCGC  UCGGUGGGUU       \
                     CCAG GU     GUGAGUAGCG  AGUCGCCCAA       U
CAGGCCCGCGGAGCUCUCAGU^   U  CAAAA          --          GCUCAGU 
120       110       100        90        80          70