10 20 30 40 50 60 70 GAGUGACUGGUUCGUUA---| U ACGCU A GUAGGGCAGUGAUUUCCCUCUUAGUU UGCU CGGC GAGGUAGUAGGUUGUAU GUU \ ACGA GUCG UUCCGUCAUCCAACAUA CAA A AGGGGACAACCAACGAACUG^ - CUCC- G UAGAGGUUCGUCCGUUGCAUCUUUUU 150 140 130 120 110 100 90 80