CK-MB Type II possesses the naturally occurring carboxy-terminal amino acid lysine. This occurs during a myocardial infarct (MI or heart attack) when CK-MB Type II is released from damaged heart muscle, and the C-terminal lysine is cleaved in the blood stream, thus creating CK-MB Type I. This difference can be exploited in diagnosis of an MI.
Source:Recombinant protein corresponding to human CKMBITII, a glycosylated polypeptide chain having an identical aa sequence compared to the native enzyme, expressed in Pichia pastoris.
Biological Activity:Measured by the enzymatic activity of creatine phosphokinase procedure No.45-UV, 1IU-1umole creatine phosphate was 500IU/mg at 37°C.
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. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:10ug
Source Antigen:Recombinant, Pichia pastoris
Grade:Highly Purified
Purity:~95% (RP-HPLC, SDS-PAGE)
Form:Supplied as a liquid in 20mM Tris-HCl, pH 6.8, 1mM EDTA, 1mM DTT.