Structures of γ-Aminobutyric Acid (GABA) Aminotransferase, a Pyridoxal 5′-Phosphate, and [2Fe-2S] Cluster-containing Enzyme, Complexed with γ-Ethynyl-GABA and with the Antiepilepsy Drug VigabatrinPaola Storici, Tilman Schirmer|Journal of Biological Chemistry|2003Cited by 147