pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.79999995231628	QSARToolbox	1	0	[NH3+][C@H](CCC[C@@H]([NH3+])C(=O)O)C(=O)[O-]	[NH3+][C@H](CCC[C@@H]([NH3+])C(=O)[O-])C(=O)[O-]	mol38495	NC(CCCC(N)C(=O)O)C(=O)O