10          20        30         40        50         
CUUCGUGAAGCCGACACC--|  GU     C  G  -          C   U   UGUGGU 
                    CAA  CCAGG CU CU GACCCCUAGU CAG GCU      G
                    GUU  GGUCC GA GG CUGGGGAUCA GUC CGG      G
CUGAGUUUCGGACACCUCUA^  UG     A  -  U          A   C   GUCAUC 
.       110       100        90         80        70        60