10 20 30 40 50 60 ACCUGCUGGCAUCCACA--| UG C C AGC UAUCUAU GU UUCACAU UCCUUAUCA UUUUCC CCAGC U CA AAGUGUA GGGAAUAGU AAGAGG GGUUG C AGAAGAAAUCCGACGUUUA^ GU C C CA- CCUAAGU 120 110 100 90 80 70