| abstract |
(57) [Summary] [Structure] A mutant strain derived from human B cells / lymphoblasts, which is (i) to (v) (i) 6-thioguanine resistant (ii) ouabain Resistant, (iii) killed in HATO-containing medium, (iv) substantially not produce immunoglobulin IgG and IgM, (v) insulin, transferrin, selenium, ethanolamine, β-mercapto in basal medium RDF Human / human fusion of human B cell / lymphoblast cell mutant having the trait characteristic of being able to grow in a serum-free medium containing ethanol and serum albumin, and human lymphocyte cells of a human gastric cancer patient Cell line. [Effects] Antigen-specific human immunoglobulin is produced. |