>2FPS_1|Chains A, B|Histidine biosynthesis bifunctional protein hisB|Escherichia coli (83334) MGSSHHHHHHGSSQKYLFIDRDGTLISEPPSDFQVDRFDKLAFEPGVIPQLLKLQKAGYKLVMITNQDGLGTQSFPQADFDGPHNLMMQIFTSQGVQFDEVLICPHLPADECDCRKPKVKLVERYLAEQAMDRANSYVIGDRATDIQLAENMGINGLRYDRETLNWPMIGEQLTRR