10 20 30 40 50 UUCUUUCCCAGAUGCAC--| U U U CCC GUAA AGUAGUC GU GU GUAAACAUC GACUGGAAGCU \ UUAUCGG CA CG CGUUUGUAG CUGACUUUCGA A AGAAGGUCGCAACAAAUAC^ C C U A-- CUUU 110 100 90 80 70 60