10          20        30        40         50        
CCUCUUGCCAGAAUGAU-- U   UC                A-|  C  A   UAUAGU 
                   C CCA  UGCCUCCGUUGUAUAG  CGU AC UUU      \
                   G GGU  ACGGAGGCAACAUGUU  GCA UG AAA      U
CAAACCGCUCUUCCAAGAA U   UU                CC^  C  A   UAGUAA 
      110       100        90        80        70        60