Ricinus communis agglutinin 60(RCA60) is an extremely toxic glycoprotein consisting of two disulfide-linked chains of about 28,000 daltons and 32,000 daltons, termed A and B chain, respectively.
The B chain can bind to cell surfaces via galactose or N-acetylgalactosamine residues of membrane glycoconjugates and facilitates the transport of the lectin into the cell.
The A chain has an enzyme activity which can catalytically block protein synthesis and is so toxic that only a single molecule of A chain is required to kill a cell.
Alone, the A chain is incapable of entering the cell and is thus not toxic.
The A chain can be separated from the B chain and then linked by a cleavable disulfide bond to other proteins, such as antibodies.
These antibody-toxin hybrid molecules can be used to kill specific cells with the appropriate antigenic determinant exposed, such as tumor markers on surfaces of malignant cells.
Applications:Suitable for use in ELISA.
Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Grade:Serum
Purity:Serum
Form:Supplied as a liquid in PBS, 10mM sodium azide.