10 20 30 40 50 AUGCAUCUUGGACAUUA-- CU CA- -| U G UGUGAU GUC GGGGGCUC AAGUGCU GUUCG GCAG UAG \ CAG UCCCCGAG UUCACGA CGAGU CGUC AUC U ACUACCCACCUCUCCAACA AG CCC U^ - - CAGCCA . 110 100 90 80 70