6GBE:
reference: Molecular Basis of Class III Ligand Recognition by PDZ3 in Murine Protein Tyrosine Phosphatase PTPN13., Kock G, Dicks M, Yip KT, Kohl B, Putz S, Heumann R, Erdmann KS, Stoll R, J Mol Biol. 2018 Oct 19;430(21):4275-4292. doi: 10.1016/j.jmb.2018.08.023. Epub, 2018 Sep 3. PMID: 30189200

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