10          20        30        40        50         
AGUGAACCUCCUGACAU--|           A  U      A    A   CU  GGGCAU 
                   GCUUUCUCUCUU CA GCCUUG GUGU GGA  GU      \
                   CGAGAGAGAGGA GU CGGAAC CACA CCU  CA      C
GUGACCUCUCCUCCUCUUC^           C  U      C    C   CC  UUAAUU 
       110       100        90        80        70        60