10        20          30        40        50        60   
AAAUUUUAUUUUUUGAAGCU--|       CAU         U       GA  AAGGUAAAGG 
                      AUCAAAUU   GAGGUAGAA GUUGGAU  CU          \
                      UAGUUUAA   UUCCGUCUU UAACUUG  GA          U
AACUUUAAAUACUUCUAUUUAU^       AAU         U       UC  GACUAUACAA 
     120       110       100        90        80        70