>sp|Q1GAN0|ARGR_LACDA Arginine repressor OS=Lactobacillus delbrueckii subsp. bulgaricus GN=argR MNYKERRQLIYELIQTNKIETQEQLLLLLQAHGANATQATISRDIRALHISKVPDDDGRS YYVKAPSAAVNRERQLKDAIRERVATVTAVQFTVVIQTSMKLTYAPILAGLIDDIDNDDV VGTIAGTDTLLVILKDAEAAASFADWAQAIVKERKIY