10 20 30 40 50 60 CACACGCACACCCAGAU--| UG ACC UC GU CU - CCAUGAGCAU CUG UG CUU AGUCUUCA UC CC CAGC \ GGC GU GAA UCAGAAGU AG GG GUUG G UGCACCGAGUCCAAGUUGA^ GU CGU UU UG C- A UGUGGAAACG 120 110 100 90 80 70