Cystatin B - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/cystatin-b
WEBThe absence of cystatin B is likely incompatible with life. The disease starts around age 10 in the majority of cases, and is overwhelmingly characterized by myoclonus, especially action myoclonus. Seizures and mild cognitive and cerebellar disease are present, but the myoclonus is severe and debilitates the teenager throughout adolescence.
DA: 73 PA: 17 MOZ Rank: 16