10        20        30           40        50        60    
CCAAAAUCACACAGAACGGUCAUAA         AU--  -|   A         GUCGCAGUCAU 
                         UUUGGGGCG    UG UCGG CUAGUCGCU           U
                         AAAUCCUGC    AC AGCC GAUCAGUGA           C
UUUAUGUCCUGCUGACCCAGCAAGC         GCUC  A^   A         UUCCACUUUGG 
 .       120       110       100        90        80        70