pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.21000003814697	QSARToolbox	1	0	C[C@@H](O)[C@H]([NH3+])C(=O)O	C[C@@H](O)[C@H]([NH3+])C(=O)[O-]	mol38494	CC(O)[C@H](N)C(=O)O