>sp|P18797|MMOB_METCA Methane monooxygenase regulatory protein B OS=Methylococcus capsulatus GN=mmoB MSVNSNAYDAGIMGLKGKDFADQFFADENQVVHESDTVVLVLKKSDEINTFIEEILLTDY KKNVNPTVNVEDRAGYWWIKANGKIEVDCDEISELLGRQFNVYDFLVDVSSTIGRAYTLG NKFTITSELMGLDRKLEDYHA