>tr|D4G5E9|D4G5E9_BACNB Anti-sigma factor antagonist OS=Bacillus subtilis subsp. natto GN=rsbV MNINVDVKQNENDIQVNIAGEIDVYSAPVLREKLVPLAEQGADLRICLKDVSYMDSTGLG VFVGTFKMVKKQGGSLKLENLSERLIRLFDITGLKDIIDISAKSEGGVQ