TY - RPRT TI - CD40-deficient mice generated by recombination-activating gene-2-deficient blastocyst complementation. AU - E Castigli AU - F W Alt AU - L Davidson AU - A Bottaro AU - E Mizoguchi AU - A K Bhan AU - R S Geha PY - 1994 DO - 10.1073/pnas.91.25.12135 UR - https://pubmed.ncbi.nlm.nih.gov/7527552/ ID - 7527552 ER -