NLGN is a reported alias of the human protein 'neuroligin 4 X-linked', encoded by the gene NLGN4X. Anti-NLGN antibodies are available from several suppliers. The full protein is reported to be 816 amino acid residues in length. Based on antigen name, there may be canine, porcine and monkey variants of this protein. See the antibody supplier page for important details, including specific immunogenicity and validated applications.