10           20        30        40        50        60  
GUCAACACCAGUUUUUU---|      UU   GA           UG      A    GGUGAC 
                    CAGGUCU  GGG  ACAUUCAACGC  UCGGUG GUUU      U
                    GUUCGGA  UCC  UGUGAGUUGCG  AGCUAC CAAA      C
GUCAAAAAGUCUGCCCUCGA^      UU   A-           --      -    AAAAGA 
 120       110       100         90        80           70