TY - RPRT TI - HLA-B27 and HLA-A2 subtypes: structure, evolution and function. AU - J A López de Castro PY - 1989 DO - 10.1016/0167-5699(89)90261-2 UR - https://pubmed.ncbi.nlm.nih.gov/2679637/ ID - 2679637 ER -