Type
Recombinant protein
Description
Total 156 AA. MW: 17.8 kDa (calculated). UniProtKB acc.no. P48304. N-Terminal His-tag 12 AA.
Amino Acid Sequence
MKHHHHHHASHMQESQTELPNPRISCPEGTNAYRSYCYYFNEDPETWVDADLYCQNMNSGNLVSVLTQAEGAFVASLIKESSTDDSNVWIGLHDPKKNRRWHWSSGSLVSYKSWDTGSPSSANAGYCASLTSCSGFKKWKDESCEKKFSFVCKFKN
Source
E. coli
Purity
˃ 90 % by SDS-PAGE
SDS-PAGE Gel
12% SDS-PAGE separation of Human Reg1 beta
1. M.W. marker – 14, 21, 31, 45, 66, 97 kDa
2. reduced and heated sample, 2.5μg/lane
3. non-reduced and non-heated sample, 2.5μg/lane
Endotoxin
< 1.0 EU/µg
Formulation
Filtered (0.4 μm) and lyophilized from 0.5 mg/ml solution in 20 mM Tris buffer, 50 mM NaCl, pH 8.0.
Reconstitution
Add deionized water to prepare a working stock solution of approximately 0.5 mg/ml and let the lyophilized pellet dissolve completely.
Applications
Western blotting, ELISA
Shipping
At ambient temperature. Upon receipt, store the product at the temperature recommended below.
Storage/Expiration
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.
SDS PAGE to determine purity of the protein.
Endotoxin level determination.
Note
This product is intended for research use only.