>sp|Q8DHB4|PDXA_THEVB 4-hydroxythreonine-4-phosphate dehydrogenase OS=Thermosynechococcus vestitus GN=pdxA MSLALTLGDPAGIGPEILLKALAHLPSELLGQFFIAGTGQVLEETYARLCQQGQVAIDPA QLQLWEHPLDEVIVPGRPSVASGTASFAYLKTAIQRAIAGEVAGIVTAPISKACWQAAGY SFPGQTEVLAHLTGTAHVGMLFLGRSPVTHWVLTTLLATTHIPLQAVPRALTPEGLNEKL ALLIQFLRERRHLERPRIAIAGLNPHSGEQGHLGQEEVTWLIPWLAAAQQQYPEVELIGP VPPDTLWIGAADAWWGRPAPATAYDAYLALYHDQGLIPVKMLAFREAVNTTIGLPFIRTS PDHGTAFDIAGTGVADPQSFLAAIAWAQTLSKGSVFPLTLA