10 20 30 40 50 CCCAAACUUAUAAACUG---| UGC U U - A U UUGU UACC AUAC UAGGCC GG CGA GUGCA UGCG C AUGG UAUG AUCUGG CC GCU CACGU AUGC A AAGGCACAAGCAACACAAAA^ UC- U C U - U UGGU 110 100 90 80 70 60