10 20 30 40 50 ACUCGUUACAUAUGAGA--| U A - GG U C CGGCAU AAA CGA GGAAG AAG GUUUCU UCGGCCU CAG \ UUU GCU CCUUC UUC CAAAGG GGCCGGA GUU U AAUAAUUAGUCUACAAAAA^ - G G AU C U GAAAGA . 110 100 90 80 70