10          20        30         40         50        60  
UAAAAAGUAACAAAAUC--       AAG  AA      -  U  A  -|      GUGUAUUUC 
                   AGACACA   AA  ACUGUU CA CU GC CUCGCCU         \
                   UCUGUGU   UU  UGACAG GU GG CG GGGCGGA         U
GUAACAAAAGCUGCAAGUA       AUA  AC      U  U  A  A^      AUUAUCUAA 
     120       110       100        90        80        70