>tr|A0AA34X2L1|A0AA34X2L1_9LACO Arginine repressor OS=Lactobacillus delbrueckii subsp. delbrueckii DSM 20074 = JCM 1012 GN=argR MNYKERRQLIYELIQTNKIETQEQLLLLLQAHGANATQATISRDIRALHISKVPDDDGRS YYVKAPSAAVNRERQLKDAIRERVATVTAVQFTVVIQTSMKLTYAPILAGLIDDIDNDDV VGTIAGTDTLLVILKDAEAAASFADWAQAIVKERKIY