pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.87999999523163	QSARToolbox	1	0	CC[C@H]([NH2+]C(C(=O)O)C(=O)O)C(=O)O	CC[C@H]([NH2+]C(C(=O)[O-])C(=O)O)C(=O)O,CC[C@H](NC(C(=O)O)C(=O)O)C(=O)O,CC[C@H]([NH2+]C(C(=O)O)C(=O)O)C(=O)[O-]	mol34128	CCC(NC(C(=O)O)C(=O)O)C(=O)O