10         20         30        40        50        60   
UCCACAAGGAUUUUUGU-    -|  A   GCA        A         AG     GUGAAU 
                  CCUG GUC CUC   CGUGCUGC UCAGGUGCU  UGACU      A
                  GGAC CAG GAG   GCGCGAUG AGUCCAUGG  ACUGA      A
UGGUCUAUACUACGUUCC    U^  A   GC-        A         --     CUGUUA 
   120       110       100         90        80          70