10         20         30        40        50        60 
CAUAAAAUCAGUGCCAU-    C-|      UC         C       G   GCAAUCCA 
                  CGUG  CCAACAG  GGUUUUCAC GUGAUCU AGA        A
                  GCAU  GGUUGUU  UCGAAAGUG UACUAGA UCU        A
CUCAUAAAGCGUUUUCGG    CU^      GA         C       G   UUUCGUAA 
  120       110       100        90        80        70