Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pedigree of kinship in which various antibody deficiency phenotypes occurred in association with inheritance of the HLA haplotypes A*02-B*07 and A*03-B*07. Index patient indicated by arrow. Deduced haplotypes displayed in parentheses. CVID = common variable immunodeficiency; IgGSD = selective IgG subclass deficiency.
