10          20        30        40         50         
UUUGUUGCCCACACCCA--  UC     G  CU          A-|       CACUGGGA 
                   GC  CCCUG CU  AGCAGCACAG  AAUAUUGG        A
                   CG  GGGAC GA  UCGUCGUGUC  UUAUAACC        G
GUGGUGGGGCCGUCGCGAA  GU     G  CC          GG^       AUCUGAGU 
 .       110       100        90        80        70        60