pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.08999991416931	QSARToolbox	2	1	[NH3+][C@@H](C[C@H]([NH3+])C(=O)O)C(=O)O	[NH3+][C@@H](C[C@H]([NH3+])C(=O)O)C(=O)[O-]	mol36593	NC(CC(N)C(=O)O)C(=O)O