>4UA2_1|Chains A, B, C, D, E, F, G, H|Regulatory protein|Bacillus megaterium (1404) MKFRIGELADKCGVNKETIRYYERLGLIPEPERTEKGYRMYSQQTVDRLHFIKRMQELGFTLNEIDKLLGVVDRDEAKCRDMYDFTILKIEDIQRKIEDLKRIERMLMDLKERCPENKDIYECPIIETLMKK