>1b4a_B mol:protein length:149  ARGININE REPRESSOR
LNKGQRHIKIREIIMSNDIETQDELVDRLREAGFNVTQATVSRDIKEMQLVKVPMANGR
YKYSLPSDQRFNPLQKLKRALVDVFIKLDGTGNLLVLRTLPGNAHAIGVLLDNLDWDEI
VGTICGDDTCLIICRTPKDAKKVSNQLLSML