>sp|Q8ZZX3|KHSE_PYRAE Homoserine kinase OS=Pyrobaculum aerophilum GN=thrB MKAPSTSANLGAGFDIVAVAHDAYFAEAYTAVGSGCGVHVKFKGYDPGPENTVTRSFKKF FELTGICRGVEVEVENNIPIARGLGSSGAAAVAALAAFIREAGIKTDPRAVIEAAGYGET AAAGSPHFDNVAGAALGGAVVLTSLSPIDYVKFSPRLIFVVGVPEVPPMPNKTKVMREVL PKSVEFKTYVRQTARVASLIAGLALSDPRLVARGMEDEVVEAARAPYVPGYARVRKYAFE AGALGVSLSGAGPSVIALVNEKEAEAVRDAVLRAYAEEGLRAEVKIASITEGALASL