10 20 30 40 50 CCUCUUCCUCCAAGCACGCCGCCG-----| UC UCCCCU A GUGACGC CC CACCACC GC AAUGUCCA \ GG GUGGUGG CG UUGCAGGU A AUGUCAGGGGUCGCCCUCACAGACUUUCA^ UA UCU--- G AUUGAAG . 110 100 90 80 70