10          20        30         40        50         
UCUGGACGCCUCUUUUG--  U    C    G     U   -|        AAUGAGUGGG 
                   GU UGUC CCUG AACAA AUC CUGAUGCUG          A
                   CA ACGG GGAC UUGUU UAG GACUACGAC          C
GGCUACCUGGUCCUCGUUA  C    C    G     U   U^        CUCGUACAUA 
 .       110       100        90        80        70        60