Recombinant M Tuberculosis 38kD Antigen Protein
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|Description :||M tuberculosis 38 kD Antigen produced in the E. coli expression system. This 38 kD protein reacts with human TB serum in ELISA and Western ELISA.|
|Species :||M Tuberculosis|
|Form :||Liquid, sterile filled|
|Molecular Mass :||38.9 kD|
|Purity :||> 98 % by SDS-PAGE|
|Notes :||Recommended concentrations for use are approximate values. A dose dependent response assay should be performed to determine the optimal concentration for use in specific applications.
ELISA and Western ELISA require 10-100ng protein depending on the nature and affinity of the detection reagent. Human serum polyclonal antibodies yield titers of 1:1000 or greater at 100ng of immobilized protein under standard ELISA conditions
|Stability :||At least 2 years at -75 centigrade.|
|Storage :||Store at -75 centigrade.|
|Dilutions :||50mM NaPO4, pH 7.0, 0.1M NaCl , 0.05% SOD. Sarcosyl|