Chang-Ai Xu, Andrew Z. Feng, Charan K. Ramineni, Matthew R. Wallace, Elizabeth K. Culyba, Kevin P. Guay, Kinjal Mehta, Robert Mabry, Stephen Farrand, Jin Xu & Jianwen Feng. L445P mutation on heavy chain stabilizes IgG4 under acidic conditions. Published in mAbs (June 2019).