6Z5N:
reference: HSP40 proteins use class-specific regulation to drive HSP70 functional diversity., Faust O, Abayev-Avraham M, Wentink AS, Maurer M, Nillegoda NB, London N, Bukau B, Rosenzweig R, Nature. 2020 Nov;587(7834):489-494. doi: 10.1038/s41586-020-2906-4. Epub 2020 Nov, 11. PMID: 33177718

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