10        20               30        40        50      
GUGAAACUCCAUCACCACACGA-------|   AUUUU       GC            GCU 
                             CUGG     GGCCUCC  AGGGUUGAAGCU   A
                             GACU     CCGGGGG  UUCCAACUUCGA   G
GCGAGGCGGCGCCGCGGUGAGGAGAGAGG^   -----       AA            AGA 
  110       100        90             80        70        60