>6vk5_D mol:protein length:138 Methane monooxygenase regulatory protein BMSSAHNAYNAGIMQKTGKAFADEFFAEENQVVHESNAVVLVLMKSDEIDAIIEDIVLKGGKAKNPSIVVEDKAGFWWIKADGAIEIDAAEAGELLGKPFSVYDLLINVSSTVGRAYTLGTKFTITSELMGLDRALTDI