10 20 30 40 50 GUUAAGAGUGACCUAUAU--| UG U U U C G UUUUG GGUUGGU U UU ACCCUG AGAA CGAGC AGUG \ UCGACCA A AG UGGGGC UCUU GCUUG UCAC G GACACCACUACAACUAAAAU^ GU C U - C - UCUGA 110 100 90 80 70