10 20 30 40 50 GCCACUUAUUCAAAUAUG-- U AUGU A--| CAACCU GUU GCAGG GGGUAUCACUAG UGUUCAUG \ CAA CGUCC UCUAUGGUGGUC ACAAGUAU A CCUGGUCUGACUGCUAGUCA C CUUC GAC^ CUGUAU . 110 100 90 80 70 60