10 20 30 40 50 60 CCACUGAGAGGCCAUGU-- U G U -| CGUCU GUGC GUUUACU CUG CAACAA AUC CUGAUGC GAGU G UAAAUGG GGU GUUGUU UAG GACUACG CUCG G UCUCAGAUUCUACGAAAAA U G U U^ AC--- AAAG . 110 100 90 80 70