>sp|O67019|PDXA_AQUAE 4-hydroxythreonine-4-phosphate dehydrogenase OS=Aquifex aeolicus GN=pdxA MNKKIGITLGDPAGIGPELILKISKHFKEKFTYVIYGEEKTLLEASKLTGIKLNYKKIEK VEEAKERGVYLIDLNVLKVPVVEPSVSSGKAAVAYLARAVADAIRGNIHGILTMPINKFW AKKAGFQYEGQTEFLAKASGTKDYAMMMYSEKLKVVLLTTHIPLKDVPNYVKKEEILKKV RLIRKEFLEKFKFEPLIKVLGLNPHAGEMGELGREEIEEIIPAVEEAKKEGIKVVGPLVP DVAFINPSEEDVFLCMYHDQGLIPFKMLAFDEGVNFTLGLPFIRTSPDHGTAYDIAWKNK ARESSSLHALRLIEDLLDKI