10        20           30        40        50        
UUCUAAGCUUACUAACCCA    U-    --| CA             A      GUUAC 
                   CAGC  CUGU  GC  GCUUUUGUGAUUG GCAGUU     U
                   GUCG  GGCA  UG  UGAAAACACUGAU CGUUAA     U
GACCAACAAUCUACGUUC-    UC    GA^ AG             A      UCACG 
      110        100        90        80        70        60