10          20        30        40        50        60
AAGCUGGGCAUGUGUGU--|     G    AA       GUAU          CUGAACAU 
                   GUGUGU GUGG  UGGCAGU    UGUUAGCUGG        U
                   UACACG CAUC  ACCGUCG    ACAGUCGACC        G
AGGCUUACCACUAAUUUUA^     G    CG       ACUU          ACAGGAAG 
120       110       100        90        80        70