10        20          30        40        50        
GUGGCAUCUGAAAGAUGAACA--|  UG       AC         G      GCAGAC 
                       AGG  GUGGAGG  GAGCUAGCU AGUGCU      A
                       UCC  UACCUCC  CUCGAUCGA UCACGA      C
UGCAGCCUUGAAGUGCUAACUCG^  CG       CU         G      GAAUCU 
      110       100        90        80        70        60