A B cell-deficient mouse by targeted disruption of the membrane exon of the immunoglobulin μ chain...

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© 1991 Nature Publishing Group

Transcript of A B cell-deficient mouse by targeted disruption of the membrane exon of the immunoglobulin μ chain...

© 1991 Nature Publishing Group

© 1991 Nature Publishing Group

© 1991 Nature Publishing Group

© 1991 Nature Publishing Group