In Chlamydia pneumoniae AR39,it was shaved that a conserved protein NP__444977 had similar effect to 4-hydroxybenzoate decarboxylases through BLAST analysis.

• 来源于肺炎衣原体AR39的蛋白质NP_444977其功能未知,但BLAST分析表明此蛋白质可能具有4-羟基苯甲酸脱羧酶的活性。