10          20         30        40        50          
UUGGCAGCUGCCCCAGU--   -|    C    A  A   UCU         A  GUGAAAC 
                   GAG GGGCA CUCG GG CUG   AACCUGAGA UG       \
                   CUC UCCGU GAGU CC GAC   UUGGACUCU AC       A
ACGACGGGCAGGGCGAGAC   U^    A    A  C   UGC         A  UGGAACU 
120       110       100        90        80        70