5Y56:
reference: A rational approach to enhancing antibody Fc homodimer formation for robust production of antibody mixture in a single cell line., Yu J, Wang X, Xu T, Jin Q, Duan J, Wu J, Wu H, Xu T, Ye S, J Biol Chem. 2017 Oct 27;292(43):17885-17896. doi: 10.1074/jbc.M116.771188. Epub , 2017 Sep 6. PMID: 28878018

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