The absence of DR51 in a DRB5-positive individual DR2ES is caused by a null allele (DRB5*0108N).

Autor: Voorter, C. E. M., Roeffaers, H. E. T., Toit, E. D., Berg-Loonen, E. M.
Zdroj: Tissue Antigens; Oct1997, Vol. 50 Issue 4, p326-333, 8p
Databáze: Complementary Index