>sp|B4S6L0|PDXA_PROA2 4-hydroxythreonine-4-phosphate dehydrogenase OS=Prosthecochloris aestuarii GN=pdxA MKTTAWTIGDIHGIGPEIILKTFDESLRSTGQPEEKPIVIGSAEALLYYSKRLGLSIDIR TIDAPEKAAAYPQGVLPVISVGEPSSPLQPGTISAEAGRLSMLAIEKAANLCLEGRCAAM VTAPIHKEAVARAGYPHTGHTDFLADLCATDNPTMLFRDPVSGLMVALATIHVALHRVPE LIRSMDMSAFFSNLNRSLQSDFRIEQPRIAVLGLNPHASDGGVMGREEKEIILPCIDALA DRQNIEGPFAADGFFGSGKYRNYDVTVAMYHDQGLLPFKVLAFDTGINVTLGLPLVRTSP DHGTSFDIAGQGRASHRSFSEAAKLAWEIAFNRLMEHS