A look at the HLA A33-B14 haplotype.
Borzini
P
P
Riva
M
M
D000483:Alleles; D001782:Blood Donors; D005787:Gene Frequency; D015234:HLA-A Antigens / Q000235:genetics*; D015235:HLA-B Antigens / Q000235:genetics*; D059909:HLA-B14 Antigen; D006239:Haplotypes; D006801:Humans; D007558:Italy; D015810:Linkage Disequilibrium; D014019:Tissue Donors; D044465:White People / Q000235:genetics
D015234:HLA-A Antigens; C082945:HLA-A*33 antigen; D015235:HLA-B Antigens; D059909:HLA-B14 Antigen