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.
Expected donor/recipient disparity at a hypothetical locus encoding a minor histocompatibility antigen is a function of the frequency of the antigenic allele and, for any given frequency of the antigenic allele, is greater for unrelated than for sibling donor/recipient pairs. Adapted from Martin.75
