10           20        30        40        50        
GGCUGCUGUUCAGAGUA---|C  G       CA        G       U  CAGUGGU 
                    G AG UGAUGGG  GCAGAAAU CCCCAGC CC       \
                    C UC ACUGUCC  CGUCUUUA GGGGUCG GG       A
UCAAAGACGGCGACUUUCGU^-  G       AC        A       C  ACAGAUA 
     110       100         90        80        70        60