>sp|Q2JSC8|PDXA_SYNJA 4-hydroxythreonine-4-phosphate dehydrogenase OS=Synechococcus sp. GN=pdxA MSLLLPKLALTLGDPAGIGPEIVLKALADPQVQACAQITVVGERQVLEATYCLLRQRGAT DLADPAGIPVLEGGSGFYLEPSRVGRGDVASGAASFAYLKTAIEEALRGQFQGIVTAPIA KYLWHQAGYPFPGQTEVLAQLSGSERYGMLFVARSPHSGWQIRVLLATTHIPLSQVPLTL TPELVRAKLDLLVGSLRKLFGIVNPVIAVAGLNPHAGEQGQLGQEEKTWLAELLRTYPHA KIWGPLPPDTMWLAPAQAWYGQGAPAVADAYLALYHDQGLIPVKLLAFDRAVNLTLGLPF IRTSPDHGTAFDLAGQGVARAESLKQAILLAAELALSSAAASRSLQAQR