All of the following are true about Pemphigus vulgaris except:
Nikolsky sign is positive in P.vulgaris, that is lateral pressure on normal skin around active lesions can give rise to new blisters because of extension of seperation between the layers of epidermis.
Antibodies are present against Dsg-1 and Dsg-3
Buccal mucosa is also involved
Nikolsky sign negative
Histopathology "shows row of tombstone" appearance