@misc{indiciae4754b22a3c1c, title = {B cells are programmed to activate kappa and lambda for rearrangement at consecutive developmental stages.}, author = {H Engel and A Rolink and S Weiss}, year = {1999}, doi = {10.1002/(sici)1521-4141(199907)29:07<2167::aid-immu2167>3.0.co;2-h}, url = {https://pubmed.ncbi.nlm.nih.gov/10427979/}, note = {Source identifier: 10427979} }