10 20 30 40 50 GGAUGCGUAGACUUCCA--| C UUCUC A G GUGCG GGGCCGG UC UUUGGUU UCUAGCU UAUGA C CCCGGCC AG AAGCCAA AGAUCGA AUACU C UCUUAUAUGCAACGCGUAG^ A CAUGC G A UUGGU . 110 100 90 80 70 60