masonkingcobraTwo siblings have a 25% chance of being genotypically HLA identical, a 50% chance of being HLA haploidentical (sharing one haplotype), and a 25% chance that they share no HLA haplotypes.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2628004/+23
alimdIt looks exactly like an Autosomal recessive mode of inheritance. +3
submitted by โsmpate(20)
https://web.stanford.edu/dept/HPST/transplant/html/hla.html