10 20 30 40 50 60 AUGACUCAACCGAUCAC---| U A GAGU AUUCAGACACUC AGCU CU CACU GUAUUUGACAAGCUGA A UCGA GA GUGA CAUAAACUGUUUGACU A ACGAAAAGAUCUACGAAAAG^ - C ACCC GUGACAAAACUU 120 110 100 90 80 70