TY  - RPRT
TI  - Evolution by gene duplication in the major histocompatibility complex.
AU  - J Klein
AU  - A Sato
AU  - C O'hUigin
PY  - 1998
DO  - 10.1159/000014967
UR  - https://pubmed.ncbi.nlm.nih.gov/9678345/
ID  - 9678345
ER  -