Mucopolysaccharidosis Iv, also known as morquio syndrome, is related to osteochondrodysplasia and dyggve-melchior-clausen disease, and has symptoms including ulnar deviation of the wrist An important gene associated with Mucopolysaccharidosis Iv is GALNS (Galactosamine (N-Acetyl)-6-Sulfatase), and among its related pathways/superpathways are Innate Immune System and Infectious disease. The drugs Angiotensin II and Losartan have been mentioned in the context of this disorder. Affiliated tissues include bone and spinal cord, and related phenotypes are gait disturbance and short neck