Lee Biosolutions

Product Name	Elastase
Source	Human Neutrophils
Catalogue Number	342-45
Purity	> 96% (SDS-PAGE)
Form	Lyophilized
Protein	Reported in mg/vial or mg protein/mg solid (Coomassie)
Activity	Reported
Unit Definition	One unit will hydrolyze one micromole of methoxy succinyl-alanine-alanine-proline-valine-p-nitroanilide per minute at 37°C and pH 7.5.
Specific Activity	> 10 U/mg protein
Formulation	Lyophilized from sodium acetate, pH 5.5.
Reconstitution	> 1 mg protein/mL in a buffer such as tris buffered saline, pH 7.5. Further dilutions should include a carrier such as 1% BSA.
Solubility	Clear, colorless to slightly hazy (saline)
Related Products	550-21 - Troponin T antigen from human heart 431-11 - Myoglobin antigen from human heart 426-10 - Myeloperoxidase antigen from human leukocytes
Storage	2-8°C
Recertification	3 years
Infectious Disease Testing	Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV, HBsAg, HCV NAT, HIV-1 NAT and syphilis by FDA approved methods.
Synonyms	ELA-2, Elastase, HNE, NEG
CAS Number	9004-06-2
E.C. Number	3.4.21.37
Gene	ELANE, ELA2, GE, HLE, HNE, NE, PMN-E, SCN1
Gene ID	1991
Accession No	P08246