10          20        30        40        50        
UCGUCCGUCUACAAGUU--|   A            A                 GUGCA 
                   UGGA UUAUCGUGAGCG GGUAUGGAGUUCUUACU     C
                   ACUU AGUAGCGCUCGU CCAUACUUCAAGGAUGG     A
UUAGGUGUCUUCCCAAUAA^   C            A                 ACAAA 
      110       100        90        80        70        60