10 20 30 40 50 60 AUGCGGAGAUGACUGCACU--| A UU UC C AGCCGCGAU UGACUACA GUAGGCC GAC GUGCAA UUUG U ACUGGUGU CGUCCGG CUG CACGUU AAAC C GUACGUACGGCGACGCUCCGU^ C CC UU - ACCACAUGU 120 110 100 90 80 70