10          20        30        40        50        60   
GGGCGCAGCGGGGCCAC--|   C    G   U   G                ACUGUAUUACA 
                   GUCG CGGC GGG GAG UAGUAGGUUGUAUAGU           A
                   CAGC GCCG CCC UUC AUCGUCCGAUAUGUCA           C
GUUACUUGUUGCAGCGAGA^   A    G   U   A                GAGAGGGUUCA 
      120       110       100        90        80        70