>sp|O07643|NIFK_CROS5 Nitrogenase molybdenum-iron protein beta chain OS=Crocosphaera subtropica (strain ATCC 51142 / BH68) OX=43989 GN=nifK PE=3 SV=1 MAQNVNNIKDHVDLFHQPEYQELFENKKQFEGMPTAEKVQEVAEWTKSWEYREKNFAREA LTVNPAKACQPLGALLAAIGFEGTLPFVHGSQGCVAYFRTHLTRHFKEPVSAVSSSMTEN AAVFGGLKNMVDGLQNSYALYKPKMIAVCTTCMAEVIGDDLGAFLGNARQDGVIPDDLPV PFAHTPSFVGSHITGYDSMMKSILSTLTEGKKKETTNGKINFIAGFETYIGNVRAIKNII SAFDLEGTLLSDTEMYLDSPNLGEFKMYHEGTSLEDAADSINAEATVTLQTYTTPKTREY IEKKWGQKTYTYRPWGVKGTDEFLMGLSELTGKPIPKEFEIARGRAVDAMTDTQAWVHGK RAAVYGDPDLVMGLLQFMLEMGIEPVHVLVNNSTKEFEEEAKALLAASPYGQQATVWGGK DLWHMRSLLFTEPVDFLVGNSYAKYLQRDTKTPLIRIGYPIFDRHHLHRYSTIGYEGAIN LLNWIANGLMDELDRKTDTPSVTDISFDLVR