>sp|A0Q3R9|PSD_CLONN Phosphatidylserine decarboxylase proenzyme OS=Clostridium novyi GN=psd MIKVFNRKEKIYDIEKVAGDNYLKWIYSSPVGLNFLELMIKKKFFSKLYGKYCDSKHSAK KVSKFIDDFNINEKEFTLKKSDFKSFNDFFYRKLNNDARPIINDENILISPADGRLFAYE NIDIHNLIQVKGLTYSLDELLKNIELAEKYIGGTCLLFRLAPVDYHRFHFIDDGICEEAV KISGSYYSVNPIALEKVPKLFCENKREYSIFHSKHFGDVLYVDVGATCVGSIIQTYTPNE YVVKGDEKGYFKFGGSTIILFFEKDKIIVDKDIVEQTQKGFECKVLMGEKIGTKL