Lot Number: L0704005
NSC Number: 676422
Amount Provided: 0.5 mg/ml, 1 ml/vial
Description: LMB-2 (antiTAC PE38) is a single chain immunotoxin (containing Pseudomonas aeruginosa exotoxin) that targets
the CD25 cell surface antigen. It is a colorless liquid in a solution of 1.7mM KH2PO4, 0.5 M NaCl, pH 7.4
Purity: HPLC-IEX, peak 100% of total protein
SDS-PAGE, primary band at 61.3 KDa, 100% purity
Particulates: no evidence of foreign or particulate matter
10 µM: 2820 particles/container
25 µM: 144 particles/container
Free thiols: <0.25 µg/mL
Safety: Endotoxin (LAL), 0.29 EU/mg
Sterility: No growth.
Potency: 0.076 ng/mL IC50, 114% of Reference Standard
Storage: Store frozen at -70°C

Address questions or comments to:
Biological Resources Branch
NCI-Frederick Cancer Research and Development Center
PO Box B
Building 1052, Room 253
Frederick, MD 21702

REV 020812

For research use only. Not for drug or diagnostic use. NOT FOR USE IN HUMANS