10 20 30 40 50 60 UCAUCGGUGGUCACUGU---| C U A GUAGGGUGUCAUUUGUU UGUGU GGUGAGG GAGGUAGUAGGUUGUA AGUU \ ACACA CCGCUCC UUCCGUUAUCCAACAU UCAA U CGUGUCUAAACGACUGACCG^ - - G UAGAGGUUUAGCCCACA . 130 120 110 100 90 80