10 20 30 40 50 60 UGUGAUUGACAGCUAAUCU--| A U C UUCUAAUAA UGAUGUUUGUGUAAUCUC GC GGUAAUU UGAG A AUUAUAAAUAUAUUAGAG CG UCAUUGA ACUC U AAUUUGAGUACGACAUAUUGC^ C U - UUUUAAUCA 120 110 100 90 80 70