>sp|B4U950|PDXA_HYDS0 4-hydroxythreonine-4-phosphate dehydrogenase OS=Hydrogenobaculum sp. GN=pdxA MKIFGITMGDPAGIGPELILKLQKDMEDENAYVIYGEEYILKHASSVLGQNFYYEKVNSV DDVKDKGIYLISLSLKGALEPSPSSGKLAIAYLARATADAISKKLNGILTMPINKYFAKA SGFSFNGQTEYLAFADNKKDFAMMMYSDAIKVVLATIHIPLKDIANAINVELIKQKIKLI KDYIPKYFRFIPTIKVLGLNPHAGEGGLIGDEEAKIIIPAIRDEDVVGPIPPDTAFIDIK KDDIFLCMYHDQGLIPFKMLAFDKGSNVTIGLSFLRTSPDHGTAYDIAYKGLARVDSAGY SLELLKRYGY