10        20           30          40        50          
GGGAUCCAGGCUGAUCUAUGG      ---   -  -|   G          AC   GUGAGCG 
                     CACAGU   GUG AG GAGG CACAUGUGGU  AGU       \
                     GUGUCA   CAC UC CUCC GUGUACACUA  UCG       U
GGUUAUAGGUCUGUUUCU---      UGC   U  A^   A          CU   UAUAAGG 
 .       110          100        90        80        70