Table 1.

Normal tissues examined for PRK1 protein by immunohistochemistry. Tissues showing some degree of staining for PRK1 are indicated by “*”.

Aerodigestive	Hepatic and Pancreaticobiliary
Alveoli	Bile ducts
Bronchial epithelium*	Liver
Salivary gland-parotid and minor	Gallbladder
Endocrine	Pancreas ducts*
Adrenal cortex	Mesothelium*
Adrenal medulla	Musculoskeletal
Parathyroid*	Cartilage
Pituitary	Fat
Thyroid	Skeletal muscle
Gastrointestinal	Synovium
Anal canal	Neural
Appendix	Cerebral cortex
Colon	Choroid plexus
Duodenum	Ependyma
Esophagus	Ganglia
Ileum	Hippocampus
Gynecological and Breast	Meninges
Bartholin’s gland ducts*	Nerve, peripheral
Breast ductal epithelium*	Motor neurons
Ectocervix	Purkinje cells
Endocervix	White matter
Endometrium	Skin and Lacrimal gland
Decidualized*	Dermis and epidermis
Proliferative*	Lacrimal gland
Secretory*	Urogenital
Fallopian tube epithelium*	Bladder
Myometrium	Epididymis, basal cells*
Ovary	Kidney, distal tubule epithelium*
Primary follicle*	Prostate
Surface epithelium*	Rete testes*
Stroma	Seminal vesicle
Placenta	Seminiferous tubules*
Amnion	Vas deferens
Chorionic villi	Vascular
Umbilical cord	Aorta, endothelium*
Hematolymphoid	Lymphatic endothelium
Bone marrow elements*	Myocardium
Lymph node*	Pulmonary artery*
Spleen*	Small vein, intestinal*
Thymus*
Tonsil*