10          20        30        40        50         
CGUCCGUCCCUCUGCAG--| CC   A    C            AAA       UCCCCG 
                   CG  GGC CGGG AACGGAAUCCCA   GCAGCUG      \
                   GC  CCG GCCC UUGCUUUAGGGU   CGUCGAC      C
CAUCGCCGCCGCCGACUCC^ CU   C    A            CC-       CCGCGA 
      110       100        90        80         70        60