10          20        30        40        50        60
ACCUGCCCAGUGCUACU--|           ACGC   G       G       CGGUUUA 
                   GUUUGGUACUUA    GAG UUGCCUU GUAUAUU       U
                   CAAACUAUGAGU    CUC AACGGGA CAUAUAA       U
UUCUUCGAAGGGCCUGUUU^           GUCU   G       A       GGUGCAG 
120       110       100        90        80        70