10 20 30 40 50 60 UACUAUUCUGCUGAAGG--| C A UA AG U AU AUGAUCGCU UC CGUCAG GC GGCA AUGU GGC AGCUGA \ AG GUAGUC CG CCGU UACA CCG UCGACU A AAAAGUUUUUUAGUCCAGG^ U A CA CU - CU AUCAACAAU 120 110 100 90 80 70