10          20        30        40        50        
AAAAUGUUUUAUCGGGA--|  C   U           C      AGG      UUGUU 
                   GCC UGU CAAUUCCGGGG CCCUUA   UCCGUG     G
                   CGG ACA GUUAGGGUCCC GGGAAU   AGGCAU     A
GUGAUAUGCAACAACUUUC^  A   U           C      ACA      UAAAA 
      110       100        90        80        70        60