10 20 30 40 50 GCCCAGCCCCACCUCCU--| C G C CG UUCUC UCU CUCUCAGG AAGCUUUUUG UCG UUAUGU \ AGA GGGAGUCU UUUGGAAAAC AGC AAUAUA A GACGGGGCUCACCCUCGUG^ C G A AG AGCCU 110 100 90 80 70 60