10        20         30         40        50        60
UGUAGCGCCAUCCAAAUCCA-         C-|         UU     GG    AGUGUG 
                     UCCUUGGGU  ACUGAGUUCG  UGGUG  UAGA      U
                     AGGAACCUA  UGACUUAAGU  ACCAC  AUCU      C
GAGCGAGGUCAGCUAAGCUUG         CU^         UU     G-    CUUAAC 
 .       110       100        90        80         70