10          20        30        40          50        
GUCCUGGUGUCGAGGCUA--         U  C         --|           UGAAC 
                    UCGGUUACU GC CGUUAUAGU  GGCUGUGAUGUG     A
                    GGUCGGUGG CG GCAGUAUCG  CCGACACUAUGC     U
CAGUACGAUCGCCUGUAUCA         U  A         AC^           UUGGU 
.       110       100        90        80        70        60