10        20        30          40        50         
CAGAAGAGAACUCAAACU   CU       --|      G   U         GCUUUAA 
                  GAC  UGCAGAU  UAUUUUU UCC CUUGUCCAG       C
                  CUG  ACGUUUA  GUAAGAA AGG GAACAGGUC       A
UUCGGUUCUCCUUAGUUU   UU       CC^      A   U         GUACAUA 
.       110       100        90        80        70        60