>tr|A0A376VYY4|A0A376VYY4_ECOLX 4-hydroxythreonine-4-phosphate dehydrogenase OS=Escherichia coli GN=pdxA MVKTQRVVITPGEPAGIGPDLIVQLAQREWPVELVVCADATLLTDRAAMLGLPLTLRPYS PNSPAQPQTAGTLTLLPVVLRESVTAGQLAVENGHYVVETLARACDGCLNGEFAALITGP VHKGVINDAGIPFTGHTEFFEERSQAKKVVMMLATEELRVALATTHLPLRDIADAITPAL LHEVIAILHHDLRTKFGIAEPRILVCGLNPHAGEGGHMGTEEIDTIIPVLNELREQGMKL NGPLPADTLFQPKYLDNADAVLAMYHDQGLPVLKYQGFGRGVNITLGLPFIRTSVDHGTA LELAGRGKADVGSFITALNLAIKMIVNTQ