>d1b4ae1 a.4.5.3 (E:4-78) Arginine repressor (ArgR), N-terminal DNA-binding domain {Bacillus stearothermophilus [TaxId: 1422]} gqrhikireiimsndietqdelvdrlreagfnvtqatvsrdikemqlvkvpmangrykys lpsdqrfnplqklkr