10         20         30        40        50        
AUCGGUGUCAUCCGGAG-     CGU-|              CU       A  GUGUG 
                  AGCCA    UUCGGUUUAGAAUUC  ACGCUUU CC     A
                  UCGGU    AAGCUAAGUCUUAGG  UGCGAAA GG     A
UUAAUUUUGGCUGCGGAG     UUCC^              UU       C  UCGGA 
      110       100        90        80        70        60