Optimal working dilutions should be determined experimentally by the investigator.
Restrictions
For Research Use only
Reconstitution
Restore by adding 0.5 mL sterile distilled water. Dilutions may be prepared by adding PBS, pH 7.2
Concentration
0.4 mg/mL
Buffer
PBS, pH 7.2 without preservatives. No foreign protein added.
Agent conservateur
Without preservative
Conseil sur la manipulation
Avoid repeated thawing and freezing. If a slight precipitation occurs upon storage, this should be removed by centrifugation.
Stock
4 °C/-20 °C
Stockage commentaire
Store the antibody lyophilized at 2-8 °C for one month or (in aliquots) at -28 °C for longer. Diluted ascites should be stored at 2-8 °C, not refrozen, and preferably used the same day.
Secretory Component Glycoprotein is an epithelial transport receptor for polymeric IgA and IgM. Antibody to secretory component has been shown to be useful for identifying glandular carcinomas. Defects in Secretory Component Glycoprotein are the cause of lipoid proteinosis (LiP), also known as lipoid proteinosis of Urbach and Wiethe or hyalinosis cutis et mucosae. LiP is a rare autosomal recessive disorder characterized by generalized thickening of skin, mucosae and certain viscera. Classical features include beaded eyelid papules and laryngeal infiltration leading to hoarseness. Histologically, there is widespread deposition of hyaline material and disruption/reduplication of basement membrane. Examples of positive human tissues: secretory mucosa of gastrointestinal and respiratory tract, epithelia of salivary glands, endometrium, endocervix, kidney, prostate, mammary gland.Synonyms: Human Immunoglobulin A