>sp|Q3INU3|BIOB_NATPD Biotin synthase OS=Natronomonas pharaonis GN=bioB MVYETGNETVDDAVQRALDGERLDRTDGLALLAQPVDELAAGADLLRRHFSDGTVDACSI VNAKAGNCAEDCGFCAQSAHFDTGIDTYGFLDPEDILDAAKRAEADGAQRFGIVVAEKGV SKEKRPDEWDDVIRAIRLVRDETDVEVDASLGVLTEEEAEILAAEGLNHYNHNIETSRRY FSEIVNTHSFDDRLKTLHRAKAAGMDLCAGVILGMGETPADRVDAAIELQEVGVSSLPVN ILNPVEGTPIGDREAATISRTELIKTIAVYRFLHPEARVRLTGGREVNLDPDEQHLPFEA GADGLLTGDYLTTDGQTPADDIEIIERAGLEPNREANTFDPESVKARHRSPAAETASNAN RTNATTETDD