10        20          30         40        50          
UUCUCUGAAAAUCCCCUCAAAA      --   A       -|   AAU      UAGCUCA 
                      UGGAGA  AGA GGAAACU AGAC   CUUACA       \
                      AUCUCU  UCU CUUUUGA UCUG   GAAUGU       A
UUAGAAUGGUUAGUUAUAAGGG      CC   C       U^   CUC      CUAAUAA 
120       110       100        90        80        70