10          20        30        40        50        60
GGCAGUUAAAAAUUGUG--| CGCU    A            CU       A  GUCGCAU 
                   GG    GUAG GUUUUAGAAUUC  ACGCUUU CC       A
                   CC    CAUC CAAAGUCUUAGG  UGCGAAA GG       C
UAUUAUACCAUUACCAUUA^ UAGC    C            UU       C  CUUAAAG 
120       110       100        90        80        70