10        20          30        40        50        60 
UUUGGAGAAGAGAGCAAAGG--|        G  U                 C  CUGUUGU 
                      UCUGUGGAU UG CUUUUUCCGCUUUGCUG CG       U
                      GGGUACUUA GC GGAGAAGGUGAAACGAC GC       U
UCUACUUUGUCUUCUAAGAACG^        -  C                 A  UUAGAGA 
 120       110       100         90        80        70