>3X44_1|Chains A, B|O-ureido-L-serine synthase|Streptomyces lavendulae (1914) MPLFNSILDTIGRTPIVRLQRMAPEHTSVYVKVESFNPGGSVADRLALSVVLDAEAKGLLKPGDTIVECTSGNVGIALAMVAAARGYRFVAVMGDTYSVERRKLIRAYGGKLVLFPGHLGSKGGNLIADELAEKYGWFRARQFDNPANPSYHRETTASEILADFAGKRLDHFVTGFGTTGTLTGVGQMLRVARPEVRVVALEPSNAAMLARGEWSPHQIQGLAPNFVPGVLDRSVIDDLVTMDEVTARDTSRRLAAEEGIFAGISAGATVATALSIAEHAPEGTVLLAMLPDTGERYLSTFLFDGVDEGSDDAWLASLDTGSGLLEHHHHHH