TY - RPRT TI - Cutting edge: mouse IgG1 antibodies comprise two functionally distinct types that are differentially regulated by IL-4 and IL-12. AU - E L Faquim-Mauro AU - R L Coffman AU - I A Abrahamsohn AU - M S Macedo PY - 1999 UR - https://pubmed.ncbi.nlm.nih.gov/10490948/ ID - 10490948 ER -