Prolactin Ovine
目录号 : GP20853Prolactin Ovine Recombinant
Sample solution is provided at 25 µL, 10mM.
Purity | Greater than 99.0% as determined by:(a)Gel filtration analysis.(b) Analysis by SDS-PAGE. | Source | Escherichia Coli. |
Phycical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. | Shipping Condition | Shipped at Room temp. |
Synonyms | Mammotropin; Luteotropic hormone; Luteotropin; PRL. | ||
Amino Acid Sequence | The sequence of the first five N-terminal amino acids was determined and was found to be Ala-Thr-Pro-Val-Cys-Pro. | ||
Solubility | It is recommended to reconstitute the lyophilized Prolactin in sterile 18MΩ-cm H2O or 0.4% NaHCO3 adjusted to pH 8-9, not less than 100µg/ml, which can then be further diluted to other aqueous solutions. | ||
Stability | Lyophilized Prolactin although stable at room temperature for 3 weeks, should be stored desiccated below -18°C . Upon reconstitution Prl should be stored at 4°C between 2-7 days and for future use below -18°C .For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles. | ||
Biological Activity | Is fully biologically active as evidenced by inducing proliferation of Nb2 cells. | ||
Formulation | The protein was lyophilized from a concentrated (1mg/ml) solution with 0.02-0.03% NaHCO3. |
Prolactin is a neuroendocrine hormone synthesized primarily by the pituitary gland but also a variety of other cell types including the placenta, brain and uterus. Its primary function is to promote and maintain lactation but has also been shown to have a role in breast cancer development, regulation of reproductive function and immunoregulation.
Is fully biologically active as evidenced by inducing proliferation of Nb2 cells.
Lyophilized Prolactin although stable at room temperature for 3 weeks, should be stored desiccated below -18°C . Upon reconstitution Prl should be stored at 4°C between 2-7 days and for future use below -18°C .For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.