Specification Sheet

Product Name
TSLP human recombinant, expressed in E. coli, ≥97% (SDS-PAGE), ≥97% (HPLC)

Product Number
SRP4896

Product Brand
SIGMA

CAS Number

Molecular Weight

Test

Specification

AppearanceLyophilized protein
SDS-PAGE>=97%
HPLC>=97%
Endotoxin<0.1 ng per mg by LAL method
Biological ActivityThe ED50 determined by the ability to induce proliferation of human Interleukin-7 receptor alpha & human TSLP Receptor co-transfected with mouse BaF3 cells was found to be less than 0.3 ng/ml.