10          20        30         40        50        60
CAAAAGUGGCUGCAGCU--     G      A         -|         A  GUCCGCU 
                   UCUGU GGCCAA GCCCUUUUU GUGUUGUACU CU       A
                   AGACG UCGGUU CGGGAAAAA UAUAACGUGA GA       U
UACAGCUACCGCUGCAACU     G      A         U^         C  GUCGUGG 
 120       110       100        90        80        70