3R2V:
reference: The Protein Maker: an automated system for high-throughput parallel purification., Smith ER, Begley DW, Anderson V, Raymond AC, Haffner TE, Robinson JI, Edwards TE, Duncan N, Gerdts CJ, Mixon MB, Nollert P, Staker BL, Stewart LJ, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 Sep 1;67(Pt, 9):1015-21. Epub 2011 Aug 13. PMID: 21904043

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