4CVQ:
reference: Structural Analysis and Mutant Growth Properties Reveal Distinctive Enzymatic and Cellular Roles for the Three Major L-Alanine Transaminases of Escherichia coli., Pena-Soler E, Fernandez FJ, Lopez-Estepa M, Garces F, Richardson AJ, Quintana JF, Rudd KE, Coll M, Vega MC, PLoS One. 2014 Jul 11;9(7):e102139. doi: 10.1371/journal.pone.0102139., eCollection 2014. PMID: 25014014

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