. _:vb50945773 . . "severe combined immunodeficiency due to lymphocyte-specific protein tyrosine kinase deficiency"^^ . "immunodeficiency 22"^^ . "UMLS_CUI:C4014233"^^ . _:vb50945773 . . "IMD22"^^ . _:vb50945773 . "DOID:0111937"^^ . _:vb50945773 . _:vb50945773 . "A severe combined immunodeficiency characterized by severe combined immunodeficiency, selective CD4 lymphopenia, and lack of CD28 expression on CD8+ T cells that has_material_basis_in homozygous or compound heterozygous mutation in LCK on chromosome 1p35.2."^^ . "disease_ontology"^^ . "OMIM:615758"^^ . "SCID due to lymphocyte-specific protein tyrosine kinase deficiency"^^ . "severe combined immunodeficiency due to LCK deficiency"^^ . "NCI:C176808"^^ . . "ORDO:280142"^^ . "SCID due to LCK deficiency"^^ .