10 20 30 40 50 60 UGAGGGGGAUGUGAUCACGAA--| U C U A A UUGCCAU UUCA GC UUGAU GUCCA ACGCA UUCUUG G AAGU CG GACUA CAGGU UGUGU AAGAGC A CCCACCCAGUCAGCAUGUAUAGG^ U U - A C AUAUAGC 120 110 100 90 80 70