@misc{indiciae591dee25da74, title = {CD19 expression levels regulate B lymphocyte development: human CD19 restores normal function in mice lacking endogenous CD19.}, author = {S Sato and D A Steeber and P J Jansen and T F Tedder}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9144478/}, note = {Source identifier: 9144478} }