10          20        30        40        50      
UACGUAUGUAGAAAAUG--|          C    G        A         UGC 
                   UGGGAUGAGUG CUGG UGUCAUCU UUAUGUUUU   U
                   ACUCUACUUAC GACC ACGGUAGA AAUACAAAA   U
UCCUUACAAGGGUUCAAAA^          A    -        A         UUG 
 110       100        90        80         70        60