10            20        30        40        50        60 
CGUCCUGGCCACUCUGG----|  U C      GU  A     A       U      UCGAUC 
                     UCU G GGCCGG  GG AGACU GUGAUUU GUUGUU      U
                     AGA C UCGGCC  CC UCUGA CACUGAA CGACAA      A
GCGGCGAGCGCCAUAUACCCU^  - -      UG  C     -       -      CCAAAG 
120       110       100          90         80         70