10 20 30 40 50 AGCAAUCACGUCAAAUUU--| U G UU CA GUGUU UCUGGCAGU GAA CUGUCAG GCUCAG GAUA A AGAUUGUCG CUU GACAGUU UGGGUC CUAU A UGUAACUUUAAGUACAAACU^ U A UG A- CUUAA 110 100 90 80 70 60