TY - RPRT TI - A facile method to isolate J-chain from polymeric serum IgA or IgM. AU - K Kobayashi AU - J P Vaerman AU - J F Heremans PY - 1974 DO - 10.1016/0019-2791(74)90217-1 UR - https://pubmed.ncbi.nlm.nih.gov/4830829/ ID - 4830829 ER -