10        20          30        40        50        60
UUAGUUUUCAGCCAGAUCAGC-     GA-|  G      U   U  C      AAUGCUU 
                      CCCAU   UCU AUUCAU GCC GG UCUGCA       C
                      GGGUA   AGG UGGGUA CGG UC AGACGU       C
CGAACUACGACUUCUAUACUAA     ACG^  A      C   U  -      UGUAAUC 
 .       110       100        90        80         70