"disease_ontology"^^ . _:vb50946521 . . "DOID:0112335"^^ . _:vb50946521 . . _:vb50946521 . _:vb50946521 . "spermatogenic failure 54"^^ . . "SPGF54"^^ . . "OMIM:619379"^^ . _:vb50946521 . "A spermatogenic failure characterized by male infertility due to oligoteratoasthenozoospermia, with markedly reduced sperm counts and severely reduced or absent sperm motility that has_material_basis_in homozygous or compound heterozygous mutation in CATIP on chromosome 2q35."^^ .