pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.39999961853027	QSARToolbox	-1	-2	[NH3+][C@H](C[C@@H](O)C(=O)[O-])C(=O)[O-]	N[C@H](C[C@@H](O)C(=O)[O-])C(=O)[O-]	mol37237	N[C@H](C[C@@H](O)C(=O)O)C(=O)O