10         20         30        40        50        
AGAUGUACACAGACAUA-     UC-|  C    U     U          A  UUGUG 
                  GGAGG   UCG GCUG AAGUU ACAUAGUCCC GG     A
                  CUUCC   GGU CGAC UUCAA UGUAUCAGGG CC     C
UUGACACGCACCACUACU     CAC^  U    C     C          C  UUGGG 
      110       100        90        80        70        60