10        20        30         40         50          
UGUCUCUCUCUCUCUCUC   G         -             C-|      UAGUACU 
                  ACA CUGCCAGUG UCAUUUUUGUGAU  UGCAGCU       \
                  UGU GACGGUUAC AGUGAAAACACUG  ACGUUGA       C
UGGCAGGCACGUCGGCGG   G         U             AU^      CCUCGGU 
 .       110       100        90        80        70