Proteinase K
from Tritirachium album, endopeptidase K, >30 units/mg protein
  Specifications
| CAS | 39450-01-6 | 
| Grade | ultra pure | 
| Formula weight | 28800 | 
| Physical description | off-white lyophilized powder | 
| Unit | Min | Max | |
|---|---|---|---|
| Activity | U/mg | 30 | 60 | 
| Appearance | Pass | 0 | 0 | 
| Expiration Verification (1 Yr. Minimum) | Pass | 0 | 0 | 
Notes & Applications
Shelf Lilfe is 24 months - Store at -20°C, protect from light
  supplied as a lyophilized white powder
  high activity: averages 30 units/mg
  useful for proteolytic inactivation of nucleases
  active in presence of SDS or urea
  used for the modification of proteins and glycoproteins on cell surfaces
  from Tritirachium album