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Specification Sheet

Product Name
Branched-chain amino acid transaminase bacterial recombinant, expressed in E. coli, lyophilized powder, ≥2 units/mg protein (biuret)

Product Number
b2549

Product Brand
sigma

CAS Number

Molecular Weight

Test

Specification

APPEARANCEYELLOW TO TAN POWDER
PROTEIN BY BRADFORD> OR = 60%
ENZYMATIC ACTIVITY> OR = 2 UNITS/MG PROTEIN
UNIT DEFINITIONONE UNIT WILL CONVERT 1.0 UMOLE OF 2-KETOISOVALERATE TO L-VALINE PER MINUTE AT PH 7.0 AT 37 DEG C IN THE PRESENCE OF OF L-GLUTAMATE AND PYRIDOXAL PHOSPHATE.
DOCUMENT #B2549/01/09/09/1