TY  - RPRT
TI  - Immunoglobulin class switch recombination machinery: progress and challenges.
AU  - K Zhang
PY  - 2000
DO  - 10.1006/clim.2000.4848
UR  - https://pubmed.ncbi.nlm.nih.gov/10794426/
ID  - 10794426
ER  -