10          20        30         40        50        60  
UGCUAGACUUGCCUACU--     U      C         -|  A         UGUGAGGAG 
                   GUGGG GUUUCU UGGCAGUGU CUU GCUGGUUGU         \
                   CGCUC CAAAGA GCCGUCAUA GAA CGACUAACG         U
CAAGGUCCCGGGUAUAUAG     U      C         U^  -         AAGCAAGAG 
   120       110       100        90         80        70