has material basis in germline mutation in MOCS1 sulfite oxidase deficiency due to molybdenum cofactor deficiency type A https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/molybdenum_cofactor_deficiency_type_a PMID:9731530 molybdenum cofactor deficiency A MEDGEN:381530 MOCODA UMLS:C1854988 molybdenum cofactor deficiency, complementation group type a molybdenum cofactor deficiency, complementation group A MESH:C565372 MONDO:0009643 sulfite oxidase, xanthine dehydrogenase, and aldehyde oxidase, combined deficiency of DOID:0111164 combined deficiency of sulfite oxidase, xanthine dehydrogenase and aldehyde oxidase type A molybdenum cofactor deficiency type A OMIM:252150 GARD:0017386 MOCOD type A Orphanet:308386 sulfite oxidase deficiency due to molybdenum cofactor deficiency