10          20        30        40        50        
GGAACUCUAGUUUCAAU--|     GG  UC         U             CCAAC 
                   UGCACU  GU  CUAUUGCAC CGGUUCGUUGUUG     G
                   ACGUGA  CA  GAUGACGUG GCCAAGCAACAAC     U
UAUCAUGUACAUCAAUAUA^     GA  UA         U             AUGCC 
      110       100        90        80        70        60