>tr|A0A0F3QCB5|A0A0F3QCB5_RICBE Phosphatidylserine decarboxylase proenzyme OS=Rickettsia bellii str. RML An4 GN=psd MKQYNDLFKIIHREGYIFIASFALVSFLLASFNEKLGCMGFIATAWCIYFFRNPDRFVPI GNDLVISPADGVIQEIKEALPPAELGLGDVEMIRVSIFLNIFNVHVNRIPANGKILALHY NPGKFFNASLDKASVYNERQSVLMETEQGQKIAFVQIAGLIARRIVCDLEESNEVKAGER YGIIRFGSRVDVYLPLKTALLVSKGQTAIGGETIIADFGRKKTAELQFERK