10 20 30 40 50 60 CAGGACUUCACCGCUGA- -| C G C U GUGAUC CCUU CAG CUGU ACAUCC AAC GGGCACACUGUU A GGAG GUU GACG UGUAGG UUG CUCGUGUGGUAG U CUAGUACCCUACGGGUAG C^ U G U - ACGAGG . 110 100 90 80 70