>sp|Q027V0|PSD_SOLUE Phosphatidylserine decarboxylase proenzyme OS=Solibacter usitatus GN=psd MKIVSTGIYYALALCAAAALVAWLAGPLFAIPLILVALFCLYFFRDPDREIPAGPVAVSP ADGKVVAVKPEGGLSRLSIFLNVFDVHVNRTPIAGTIQKVQYKEGQFLVASREECSTDNE QNIVTVAGDGTTVIFKQIAGLIARRIVFTKRPGDHVALGERIGLIKFGSRMDVLFGPEWE ITVRPGQRVSAGSSIIARRLDRKS