10          20        30        40        50         
CUCCUAGGCUUUGACCU--|       C   C    U            A     GUGUU 
                   CCAGGUGC CGA UGUG AGAGGCGAGAAA UUACU     G
                   GGUCUAUG GUU ACAC UUUCCGUUCUUU AAUGG     U
UCCCCUGUCAUCGUCUCAG^       A   A    -            A     UUCAG 
       110       100        90         80        70        60