10         20        30         40        50        60 
UUUUUACAAAACUUUCUAA-      UCAUU-|       C  U           UUGACUA 
                    UGACGU      UGGAAGAC UU GAUUUAGUGUU       U
                    ACUGCA      AUCUUUUG AA UUAGAUCACAA       U
GUGUUAGAGCAGCUUAUUAG      UUCUCC^       C  C           CUAUACU 
  120       110       100        90        80        70