pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.1800000667572	QSARToolbox	1	0	C[NH2+]CC(=O)N[C@@H](CC(C)C)C(=O)O	C[NH2+]CC(=O)N[C@@H](CC(C)C)C(=O)[O-]	mol38526	CNCC(=O)NC(CC(C)C)C(=O)O