10 20 30 40 50 UGCGCAACUCAAUUCCAGC--| U C U A A UGAAU UUUUC GGC UUGAU GUCCA ACGCA UUCUUG \ AAAGG UCG GACUA CAGGU UGUGU AAGAAC U CAUCAUAAAGGACAGCAACAU^ U U - A C UUCAC 110 100 90 80 70 60