10          20        30        40        50        
GGAGUGUGGGGUGUCUG--| C                C              AGAAAG 
                   UG UAUGGCAGCCCUAGCA ACAGAUACGCCCAG      C
                   AC AUGUCGUCGGGAUCGU UGUCUAUGCGGGUU      C
GUGGGUCAAACACCAUGUA^ A                A              GCAAGU 
      110       100        90        80        70        60