>tr|A0A087DRL9|A0A087DRL9_BIFAD Arginine repressor OS=Bifidobacterium adolescentis JCM 15918 GN=argR MTDHTPALQRPATRTARLSAIEQALLTRIVTSQSQLSQILADQGIEVTQATLSRDLDEIH ATKTRLADGTVAYAVGKQNIDEHPASNPDAKTEQQISRVLSGLVTSVAAARNLVVVHTPS GAAQYVASVIDKQPIEGVLGTIAGDDTVMVICSEDDVAKRRAQWLLDVASKA