10 20 30 40 50 60 GUGCGUCAAAAUCACUC--| UC C U UGUU UU UUUAAAAU GGCUU ACUUUU GUGU CGA UGAAC GGAUU \ CUGGA UGAGAA CACA GCU ACUUG UCUAA A UUGUGGGUACAACAAAUAU^ UU U - CCUU -- AGAAAAGU 120 110 100 90 80 70