>tr|Q4QNG5|Q4QNG5_HAEI8 Iron-sulfur cluster assembly scaffold protein IscU OS=Haemophilus influenzae GN=nifU MAYSEKVIDHYENPRNVGSLDKKDSNVGTGMVGAPACGDVMQLQIKVDDNGIIEDAKFKT YGCGSAIASSSLITEWVKGKSLEEAGAIKNSQIAEELELPPVKVHCSILAEDAIKAAIAD YKAKQG