<prompt> All of the following are true about Dariers disease except:Defect in calcium ATPase because of mutation in ATP2A2 geneCorps ronds and corps grains are seenSubepidermal blisterV-shaped nicking of nail is present  <response>: Both Hailey Hailey disease and Dariers disease are characterized by suprabasal acantholysis suprabasal blister. 