10          20        30         40        50         
CUUCGUGAAGCCGACACC--|  GU     C  G  -          C   U  UUGUGGU 
                    CAA  CCAGG CU CU GACCCCUAGU CAG GC       G
                    GUU  GGUCC GA GG CUGGGGAUCA GUC CG       G
CUGCGUUUCGGACACCUCUA^  UG     A  -  U          A   C  GGUCAUC 
.       110       100        90         80        70        60