10          20        30        40         50        
CCCGACGGCGAAGCUGC--   C  UU              A-|          GAGGGU 
                   UCG UG  CCUUUUUCCUAUGC  UAUACUUCUUU      \
                   AGC AU  GGGAAAAGGGUACG  AUGUGGAGAAG      C
GGCACCGCGCUCCUCCUGG   A  GG              GA^          UCCGGU 
      110       100        90        80        70        60