Case Reports 1 Copy number variation (CNV) 1 Hypogammaglobulinemia 1 Inborn error of immunity (IEI) 1 Journal Article 1 NF-kappa B 1 NF-kappa B p50 Subunit 1 plus ... NFKB1 1 NFKB1 protein, human 1 Noncoding region Nuclear factor k light-chain enhancer of activated B cells (NFκB) 1 Primary immunodeficiency 1 Promoter 1 Research Support, Non-U.S. Gov't 1 p105 1 p50 1 moins ...