pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.45	IUPAC digitized pKa	0	-1	C[C@@H](CC[NH3+])C(=O)[O-]	C[C@@H](CCN)C(=O)[O-]	mol9455	CC(CCN)C(=O)O
4.17	IUPAC digitized pKa	1	0	C[C@@H](CC[NH3+])C(=O)O	C[C@@H](CC[NH3+])C(=O)[O-]	mol9455	CC(CCN)C(=O)O