产品名称 Chicken GH Antagonist protein | Biorbyt
产品货号 orb80367
产品价格 现货询价,电话:010-67529703
产品规格
产品品牌 Biorbyt
产品概述
产品详情
Product Name Chicken GH Antagonist protein
Catalog Number orb80367
Reactivity Gallus
Conjugation Unconjugated
Tested applications Functional Assay, HPLC, SDS-PAGE
Target Chicken GH Antagonist
Form/Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
The protein was lyophilized from a concentrated (1mg/ml) solution with 0.3% NaHCO3 pH-8.
Storage Store at 4°C.for up to two weeks. For long term storage, aliquot and store at -20°C.
Note For research use only.
Protein Sequence The sequence of the first five N-terminal amino acids was determined and was found to be Ala-Thr-Phe-Pro-Ala.
Purity >98.0% as determined by:(a) Analysis by SEC-HPLC.(b) Analysis by SDS-PAGE.
Source E coli
Activity Recombinant Chicken Growth Hormone G119R mutant did not bind to ovine GHR-ECD and was devoid of any biological activity in FDC-P1 3B9 cells. However, in binding experiments that were carried out using chicken liver membranes, both ovine GH and chicken GH showed similar IC50 values in competition with 125I-ovine GH, while the IC50 of G119R mutein was 10-fold higher. These results emphasize the importance of species specificity and indicate the possibility of antagonistic activity of chGH G119R in homologous system.
Application Notes Experiment Notes: Protein quantitation was carried out by: UV spectroscopy at 280 nm using the absorbency value of 0.8 as the extinction coefficient for 0.1% (1mg/ml) solution. This value is calculated by the PC GENE computer analysis program of protein sequences (IntelliGenetics).
Solubility (25°C) It is recommended to reconstitute the lyophilized Growth-Hormone Chicken antagonist in 0.4% NaHCO3 or water adjusted to pH 8-9, not less than 100μg/ml, which can then be further diluted to other aqueous solutions, preferably in a presence of a carrier
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