10 20 30 40 50 UUGCUUUCUGCUAACACA--| CU CGA - GUAUU CCCGC CCCGA GCUUUUGUGAUU UGCAAUU G GGGCG GGGCU UGAAAACACUGA ACGUUAA U GCGUCACAAUCAUCGGACUA^ AG AG- U ACAGG 110 100 90 80 70 60