Agammaglobulinaemia Tyrosine Kinase 1 B cell deficiency 1 BTK protein, human 1 Bruton agammaglobulinemia 1 Bruton tyrosine kinase (BTK) 1 EC 2.7.10.2 1 Flow cytometry 1 plus ... Hypogammaglobulinemia 1 Journal Article 1 Recurrent infections 1 Research Support, Non-U.S. Gov't 1 Site-directed mutagenesis 1 X-linked agammaglobulinemia 1 X-linked recessive disorder moins ...