5OQT: Crystal Structure Of A Bacterial Cationic Amino Acid Transpo Homologue
reference: Structural basis for amino acid transport by the CAT family of SLC7 transporters., Jungnickel KEJ, Parker JL, Newstead S, Nat Commun. 2018 Feb 7;9(1):550. doi: 10.1038/s41467-018-03066-6. PMID: 29416041

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