Mutagenesis of the Aquaporin 4 Extracellular Domains Defines Restricted Binding Patterns of Pathogenic Neuromyelitis Optica IgG. Owens GP, Ritchie A, Rossi A, Schaller K, Wemlinger S, Schumann H, Shearer A, Verkman AS, Bennett JL J Biol Chem. 2015 Mar 19. PMID: 25792738. Abstract CommentRecommendBookmarkWatch