>sp|A1U6F9|PDXA_MARN8 4-hydroxythreonine-4-phosphate dehydrogenase OS=Marinobacter nauticus GN=pdxA MSTPVILALTAGEPAGIGPELCLQLATGSRDAGLVVIASGELLRDRASQLGLQIELHDWQ PGVAAATRAGHLSVRHVEGCGSTVAGRLDKANSQYVLDTLTIAARGCLNGDFDGMVTAPV HKGVINEAGIVFSGHTEFLQELCGVERVVMMLATEELRVALVTTHLPLKDVSAAITPDRL TQVTRILNADLKAFFGIDQPRILVAGLNPHAGEGGHLGREEIEVIEPTLEQLRAEGIQLT GPLPADTLFTPHWLDNADAVLAMYHDQGLPVLKFQGFGRAVNITLGLPIVRTSVDHGTAL DLAGTGKADAGSLHTAIRVGEQMAQCRKATGAGELS