10         20         30        40        50         
GGUGCAGCUGAAGCAGCAC-   U-|  U         CA  C  A       CAGGUGU 
                    GCC  UGC GUGGCUGGU  AA GG ACCAAGU       U
                    CGG  GCG CAUCGACCA  UU CC UGGUUUG       U
ACCGAAGGUGCGGCGACACA   CU^  U         AC  C  C       GAGUGUC 
.       110       100        90        80        70        60