10 20 30 40 50 CUUCCUCGGAGCAUGUC-- -| CU CUA U UUGUAG UC CUG GUGUU UGGCUUUU AUUCCUACGUGA \ AG GGC CACAA ACCGAAGA UGGGGAUGUACU U GGGGGAGACACCACUGGAG U^ U- AGC - UGGGUC . 110 100 90 80 70