10 20 30 40 50 CGGGGACCCACGCGGCA-- -| U GC U G A GUUCUCU GUCU CCC GGU AGUGGUUCU AACA UUCA CA \ CGGA GGG CCA UCACCAGGA UUGU AAGU GU G GCGGAAGCGGCGACGGCUC C^ C GU U A - UAAUCCG . 110 100 90 80 70