Ichthyosis Bullosa of Siemens, also known as ibs, is related to epidermolytic hyperkeratosis 1 and exfoliative ichthyosis. An important gene associated with Ichthyosis Bullosa of Siemens is KRT2 (Keratin 2), and among its related pathways/superpathways are Nervous system development and COPI-independent Golgi-to-ER retrograde traffic. Affiliated tissues include skin, and related phenotypes are congenital bullous ichthyosiform erythroderma and integument