has material basis in germline mutation in MOCS2 sulfite oxidase deficiency due to molybdenum cofactor deficiency type B1 https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/molybdenum_cofactor_deficiency_type_b GARD:0017387 DOID:0111163 combined deficiency of sulfite oxidase, xanthine dehydrogenase and aldehyde oxidase type B molybdenum cofactor deficiency B MOCOD type B MEDGEN:340760 molybdenum cofactor deficiency, complementation group type B molybdenum cofactor deficiency type B MESH:C565373 sulfite oxidase deficiency due to molybdenum cofactor deficiency type B Orphanet:308393 OMIM:252160 MONDO:0009644 molybdenum cofactor deficiency, complementation group B PMID:10053004 UMLS:C1854989 MOCODB sulfite oxidase deficiency due to molybdenum cofactor deficiency