Formulation | Supplied frozen in Phosphate buffered saline (PBS) containing 0.1% bovine serum albumin (BSA) |
Molecular Weight | 20,027 Da |
Source | Bovine gene for interferon tau expressed in mammalian cells |
Purity |
95% by SDS-PAGE stained by Coomassie Blue Endotoxin level < 1 EU/μg |
Bioactivity | Measured using a cytopathic effect inhibition ***** on bovine MDBK cells with vesicular stomatitis virus (VSV) |
Storage | For retention of full activity store at -70°C or below and avoid repeated freeze/thaw cycles |