TY  - RPRT
TI  - MHC evolution and development of a recognition system.
AU  - S Ohno
PY  - 1994
DO  - 10.1111/j.1749-6632.1994.tb33558.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8192327/
ID  - 8192327
ER  -