>sp|Q049T1|LEXA_LACDB LexA repressor OS=Lactobacillus delbrueckii subsp. bulgaricus GN=lexA MATHDSKQLEILQYIYDTVENRGFPPTVREICAAVGLSSTSTVHGHLTRLERKGYLIKDA TKPRALEITHAGLDALGIKPKDIPVIGVVTAGQPILAVQDVEDYFPLPPNLASDAGELFM LRVHGTSMINAGILNGDYVIVRKQTTAQNGEIVVAMTDDGEATVKRFFKEDLHYRLQPEN DAMDPIILNHVQILGKVVGLYRTNID