pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.98000001907349	QSARToolbox	1	0	[NH3+]CC(=O)NCC(=O)N[C@@H](CS)C(=O)O	[NH3+]CC(=O)NCC(=O)N[C@@H](CS)C(=O)[O-]	mol38533	NCC(=O)NCC(=O)NC(CS)C(=O)O
