10 20 30 40 50 CCACCGUUGCCGCCAAGCACACAG-----| UC CCCCU A GUGACGC CC CACCACCU GC AACGUCCA \ GG GUGGUGGA CG UUGCAGGU A GUCACAGGGGACGACCCCGCAGACAGACA^ UA CU--- A AAAGGAG . 110 100 90 80 70