In this task, you will be given a sentence. You need to reconize the name of the disorder or disease. Disease is a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. Although there might be several correct answers, you need to write one of them.

 A number of ARSA gene mutations responsible for MLD have been identified .
MLD

 While a few cases of isolated ACTH deficiency have been reported ( OMIM 201400 ) , an inherited POMC defect has not been described so far .
ACTH deficiency

 The common mutation at codon 95 in exon 4 might be responsible for most Japanese C9 deficiency . .

C9 deficiency