Expressed in kidney, testis, lung, heart, stomach, intestine, pancreas, liver and salivary gland. Strongly expressed in acute pancreatitis, brain, and in peripheral endothelial cells. Among the many cysteines in the lumenal domain, most are probably involved in disulfide bonds. Belongs to the DIPK family. Truncated N-terminus. Truncated N-terminus. Truncated N-terminus.