10 20 30 40 50 60 GAAAGUCAUGAGCACGA---| U U - C C UUUU CGAAGU GC GAUC UUGACUCGA AC UGGA AUCG GUACA C CG CUAG AACUGAGCU UG ACCU UAGU CAUGU A UUUCUUCGUGUAAAAAUUUC^ - C A U - GCC- CGUCGA 120 110 100 90 80 70