10 20 30 40 50 60 AUUCUGGGUGCCUCGUG---| UG C U - A UGUCAUA GC ACC ACA CAGUUCUUCA CUGGCA GCUUUA U CG UGG UGU GUCAAGAAGU GACCGU CGAAAU G CAGAACUCCACGUCCUUUCU^ GU - U C - CAACCAU 120 110 100 90 80 70