10        20          30         40        50        
UCGUUAAGCAGAGACCCAAAC--|        G  -          C   U    GUGAU 
                       CCCAGGUCU CU GACUCCUAGU CAG GCUC     G
                       GGGUCCGGA GG CUGGGGAUCA GUC CGGG     G
GUCUCUCCGACCGCUGUAAGUUU^        -  U          A   C    UGGUC 
      110       100        90         80        70        60