... (synaptosomal-associated protein, 25 kDa (SNAP25), cy-tokeratin (KRT) 8, KRT18, KRT19, N-cadherin (CDH2), sclerostin domain containing 1 (SOSTDC1) and integrin-binding sialoprotein (IBSP)), and ... cytoplasm of cells. KRT19 isalso a type I cytokeratin but unlike its related family mem-bers is not paired with a basic cytokeratin [40]. Members of the cytokeratin family are typically expressed by ... (synaptosomal-associated protein, 25 kDa (SNAP25), cy-tokeratin (KRT) 8, KRT18, KRT19, N-cadherin (CDH2) and integrin-bind-ing sialoprotein (IBSP)) and the notochord (NC) marker gene (T), and...