@online{ timsrc, author = "Nei, Masatoshi", title = "Evolution by a birth-and-death process in the MHC and other multigene families", publisher = "Universität Tübingen", year = "2001", month = "Jul", day = "20", url = "https://timms.uni-tuebingen.de:443/tp/UT_20010720_001_antigen_0004", urldate = "2024-11-23" }