3W3A:
reference: Origin of Asymmetry at the Intersubunit Interfaces of V-ATPase from Thermusthermophilus., Nagamatsu Y, Takeda K, Kuranaga T, Numoto N, Miki K, J Mol Biol. 2013 Apr 29. pii: S0022-2836(13)00270-2. doi:, 10.1016/j.jmb.2013.04.022. PMID: 23639357

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