Native protein isolated from Human Breast Milk, 733 AA, MW 79,322 kDa (calculated without glycosylation). Protein identity confirmed by LC-MS/MS (NCBI no. gi|27769331).
Amino Acid Sequence
Human breast milk
Purity as determined by densitometric image analysis: >95%
SDS-PAGE analysis of Bile salt-activated lipase NATIVE protein, 12% gel stained with Coomassie Brillant Blue G250
- M.W. marker – 14, 21, 31, 45, 66, 97 kDa
- reduced and boiled sample, 2.5ug/lane
- non-reduced and non-boiled sample, 2.5μg/lane
< 1.0 EU/ug
Filtered (0,4 μm) and lyophilized in 0.5 mg/mL in 0,05M phosphate buffer, 0,075M NaCl, pH 7,4.
Add deionized water to prepare a working stock solution of approximately 0.5 mg/mL and let the lyophilized pellet dissolve completely. Product is not sterile! Please filter the product by an appropriate sterile filter before using it in the cell culture.
Western blotting, ELISA, Cell culture and/or animal studies, Immunological methods
At ambient temperature. Upon receipt, store the product at the temperature recommended below.
Store the lyophilized protein at –80 °C. Lyophilized protein remains stable until the expiry date when stored at –80 °C. Aliquot reconstituted protein to avoid repeated freezing/thawing cycles and store at –80 °C for long term storage. Reconstituted protein can be stored at 4 °C for a week.
Quality Control Test
BCA to determine quantity of the protein.
LC-MS/MS to identify the protein and determine purity of the protein.
SDS PAGE to determine purity of the protein.
LAL to determine quantity of endotoxin.
This product is intended for research use only.