>sp|A2BK98|NDK_HYPBU Nucleoside diphosphate kinase OS=Hyperthermus butylicus GN=ndk MPVERTFVMIKPDGVKRGLVGEIIARFERKGLKIKALKMKWLTREEAEKLYEVHRGKPFF EDLVNFVTSGPVVAMILEGDSAIEVVRLMIGPTDGRKAPPGTIRGDYALDIGANVIHASD SKESYEREYKVFFSDDEIVGDY