“…We have produced a pane/ of alloantisera which react specifically to B~, B2, B~3, B~4, B~5, BI9, or B?I alloantigens. These are original Hy line alleles and their serology as well as associated physiological traits have been extensively discussed elsewhere (Longenecker et aL 1970, 1972, 1975, Pazderka et al 1975a. White blood cells (WBC) were prepared as described previously (Wong et al 1972) and suspended in PBS.…”