9BD0A0D5-C271-4C09-9498-91B94A991902MRC Centre for TransplantationResearch GrantMR/J006742/1C008C651-F5B0-4859-A334-5F574AB6B57CMRCINCOME_ACTUAL20420497B57DC20-F984-4DF5-9E92-03F75C726FBFCrystal structure of the human IgG4 C(H)3 dimer reveals the role of Arg409 in the mechanism of Fab-arm exchange.Molecular immunology4d113a1d20fe106ce208a0bf8036d73cDavies AM2013-01-01http://dx.doi.org/10.1016/j.molimm.2012.10.02923164605http://ukpmc.ac.uk/abstract/MED/231646050161-5890http://europepmc.org/abstract/MED/23164605541Journal Article/Reviewdoi_13110_012_10_029