10        20          30        40        50          
UCAUGGGUUUUCAUCAUUUUA--|  C   UUA      AAAC   A        GUGGCC 
                       CUG GCU   GCUGGU    GGG ACCAAAUC      \
                       GAC CGA   CGACCA    CCC UGGUUUAG      U
CUACGCAGGGUCAACGUUCUUAC^  A   UGC      ACUU   C        GUGUGU 
 .       110       100        90        80        70