pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.53	IUPAC digitized pKa	0	-1	CC(=O)N[C@@H](CCCC[NH3+])C(=O)[O-]	CC(=O)N[C@@H](CCCCN)C(=O)[O-]	mol8556	CC(=O)N[C@@H](CCCCN)C(=O)O
10.25	QSARToolbox	0	-1	CC(=O)N[C@@H](CCCC[NH3+])C(=O)[O-]	CC(=O)N[C@@H](CCCCN)C(=O)[O-]	mol8556	CC(=O)N[C@@H](CCCCN)C(=O)O