>sp|A1VUQ1|PSD_POLNA Phosphatidylserine decarboxylase proenzyme OS=Polaromonas naphthalenivorans GN=psd MSDRLAVLPQYLLPKQALTHFAGFVASRERGWVTTEIIRRFVAKYRVNMSEALDSDIASY LTFNDFFTRALKPGARPLAQAALVCPVDGAISQFGAIEHDQIFQAKGHHYSTTALVGGDA ALAAHYQNGHFATIYLSPKDYHRIHMPCDGRLTRMIYVPGDLFSVNPVTARGVPGLFARN ERVVCVFESARGPFVLALVGATIVGSMATVWHGVVNPPRGKAVREWRYPASGQPEVVLRQ GEEMGRFLLGSTVVLLFPKGPLRFNPDWEPGRAVRLGEAMADVAADSQR