10          20        30         40        50          
AAUCAGUCCCCGCUGAUU--          A  -|   G  CCU  CU       CAUACAC 
                    AGGGGGGCCA UG GGGA AA   GA  GGACCUC       \
                    UCCUCCCGGU GC UCCU UU   CU  CCUGGAG       A
ACGGGUCAGGCGUCCCUCUC          C  U^   G  CUU  AC       UGUGCCU 
120       110       100        90        80        70