>sp|Q2JKQ8|PDXA_SYNJB 4-hydroxythreonine-4-phosphate dehydrogenase OS=Synechococcus sp. GN=pdxA MSIPRPKLALTLGDPAGIGPEIVLKALADPEVQSCAHITVVGDRQVLEATYRLLRDRSPA PLAHPAGIPMLECDTGFRLQPGCIGQGDADSGAVSFAYLRTAVERTLQGEFQGIVTAPIA KYLWHRAGHRFPGQTEVLAQLSRSEHYGMMFVARSPHSGWQMRVLLATTHIPLGQVPTVL TPERVRTALDLLVGSLRHTFGIPDPVIAVAGLNPHAGEQGQLGSEEKEWLTELLRTYAHA QIWGPLPPDTMWLAPAQAWHGQGSPAVADAYLALYHDQGLIPVKMLAFDRAVNLTTGLPF VRTSPDHGTAFDIAGQGVARCESLKQAILLAAELLGKNPS