TY - RPRT TI - Ancestral major histocompatibility complex DRB genes beget conserved patterns of localized polymorphisms. AU - L K Gaur AU - G T Nepom PY - 1996 DO - 10.1073/pnas.93.11.5380 UR - https://pubmed.ncbi.nlm.nih.gov/8643583/ ID - 8643583 ER -