10          20         30        40        50          
UCUGAUAAUGAACACCU--   -|        UA  A   UCU         A  GGGAAGC 
                   GAG GAGCAUUUC  GG CUG   AACCUGAGA UG       \
                   CUC UUCGUAAAG  CC GAC   UUGGACUCU AC       A
ACACGUCAGAGAACGACAU   U^        UA  C   UGC         A  UGGAAGA 
120       110       100        90        80        70