TY - GEN AU - Bottomly,K AU - Janeway,C A TI - Antigen presentation by B cells SN - 0028-0836 PY - 1989///0208 KW - Antigen-Presenting Cells KW - immunology KW - B-Lymphocytes KW - CD4-Positive T-Lymphocytes N1 - Publication Type: Letter UR - https://doi.org/10.1038/337024a0 ER -