10 20 30 40 50 CUCCCCUGCUGCUGACU- G A- U - -| GUGAAC GG UGGG CUC CUGCCUGUCA AC GUCUCUGUACA A CC ACCC GAG GAUGGGCAGU UG UAGAGAUGUGU U UCUACUCUACUCCUCUUC G CC U G U^ ACGGAG 120 110 100 90 80 70 60