Human leukocyte interferon produced by use of an antibody-free human serum fraction
- PMID: 4349184
- PMCID: PMC380804
- DOI: 10.1128/am.25.3.325-326.1973
Human leukocyte interferon produced by use of an antibody-free human serum fraction
Abstract
An antibody-free human serum fraction has been prepared by ammonium sulfate precipitation. This fraction can be substituted for whole serum in the production of optimal yields of interferon by induced human leukocytes.
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