pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.40000009536743	QSARToolbox	1	0	[NH3+][C@@H](CCCCNC(=O)[C@@H]([NH3+])CC(=O)O)C(=O)[O-],[NH3+][C@@H](CCCCNC(=O)[C@@H]([NH3+])CC(=O)[O-])C(=O)O	[NH3+][C@@H](CCCCNC(=O)[C@@H]([NH3+])CC(=O)[O-])C(=O)[O-]	mol37711	N[C@@H](CCCCNC(=O)[C@@H](N)CC(=O)O)C(=O)O