Abstract
A human lymphoblastoid cell line, secreting specific antibody against Group A carbohydrate (A-CHO) was established by pre-selection of antigen binding normal human lymphocytes, followed by Epstein-Barr virus (EBV) induced immortalization. Culture supernatants were assayed for anti A-CHO antibodies by radioimmunoassay, N-acetyl-glucosamine-coupled T4-phage plaque inhibition tests and passive hemagglutination. As a rule, the supernatants contained about 10 μg/ml anti-A-CHO antibodies of the IgM-kappa type. The antibody was fractionated and partially purified on an N-acetyl glucosamine Sepharose 4B column with a recovery of about 3 μg/ml of supernatant.
Original language | English |
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Pages (from-to) | 41-47 |
Number of pages | 7 |
Journal | Immunobiology |
Volume | 156 |
Issue number | 1-2 |
DOIs | |
State | Published - 1979 |
Externally published | Yes |