pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.39000010490417	QSARToolbox	1	0	C[C@@H]([NH3+])C(=O)N[C@H](C)C(=O)N[C@H](C)C(=O)O	C[C@@H]([NH3+])C(=O)N[C@H](C)C(=O)N[C@H](C)C(=O)[O-]	mol37644	C[C@@H](N)C(=O)N[C@H](C)C(=O)N[C@H](C)C(=O)O