3.1.3.18	Chlamydomonas enzyme stable, Anacystis enzyme labile	
3.1.3.18	Citrate and isocitrate stabilize	
3.1.3.18	free phosphatase rapidly precipitates under all the conditions tested	
3.1.3.18	stable	
3.1.3.18	zinc coordination promotes the enzyme to a stable conformation