10 20 30 40 50 UUGAAACUUAUCGUUACUG- GGA-| U AACU GA AG GAU UAUUC GCUGCU UAUGUA AAUG C CUA AUAAG CGACGA AUACGU UUAC C UAUUAUGGUUUGACAGAGCA AAAA^ C CUUC G- AA 110 100 90 80 70 60