10         20         30        40         50        60    
CAAAACUGGUGUAAUUU-     C-   UG           A-|       A   UAAAUAUUGUU 
                  GCAUU  AUC  GGUCGUCAAAG  GGCUGUGA AUG           U
                  CGUAA  UGG  UUAGUAGUUUC  CCGACACU UAC           U
UGCCACUACUACUCGUGA     AA   UU           GA^       A   UCAAUAAUUCG 
 .       120       110       100        90        80        70