10          20         30        40        50         
GUGGCAGAGCAACCACU--     CCUG-|  CU     CUG       U   C  UCCCC 
                   UAGCA     ACC  GUGCC   GGAUAGA AAG GA     \
                   GUCGU     UGG  CACGG   CCUAUCU UUC CU     U
CCGCGUCACCACCACCUCC     CGCCG^  U-     UA-       U   C  UACCU 
      110       100        90         80         70        60