分子量：Approximately 22.6kDa,a single non-glycosylated polypeptide chain containing 197 amino acids.
储存条件：冷冻（-20℃）

概述

Prolactin is a neuroendocrine hormone secreted by the pituitary gland.Its primary function is to promote and maintain lactation during pregnancy and suckling.In addition,Prolactin plays an immune-regulatory role by stimulating the activities of ornithine decarboxylase and protein kinase C,which are important for the proliferation,differentiation,and function of lymphocytes.The prolactin receptor is a transmembrane type I glycoprotein that belongs to the hematopoietic cytokine receptor family.

使用说明

This material is offered by Biorab Biotech for research,laboratory or further evaluation purposes.NOT FOR HUMAN USE.

技术规格

外观	Sterile Filtered White lyophilized(freeze-dried)powder.
纯度	＞98%by SDS-PAGE and HPLC analyses.
来源	Escherichia coli.
生物活性	Fully biologically active when compared to standard.The ED50 as determined by a cell proliferation assay using rat Nb2-11 cells is less than 1.0ng/ml,corresponding to a specific activity of>1.0 ×106 IU/mg.
成分	Lyophilized from a 0.2μmfiltered concentrated solution in PBS,pH 7.4.
内毒素	Less than 0.1 EU/μg of rRtProlactin as determined by LAL method.
复溶	We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom.Reconstitute in sterile distilled water or aqueous buffer containing 0.1%BSA to a concentration of 0.1-1.0mg/mL.Stock solutions should be apportioned into working aliquots and stored at ≤ -20?C.Further dilutions should be made in appropriate buffered solutions.
氨基酸序列	LPVCSGGDCQ TPLPELFDRV VMLSHYIHTL YTDMFIEFDK QYVQDREFIA KAINDCPTSS LATPEDKEQA QKVPPEVLLN LILSLVHSWN DPLFQLITGL GGIHEAPDAI ISRAKEIEEQ NKRLLEGIEK IISQAYPEAK GNEIYLVWSQ LPSLQGVDEE SKDLAFYNNI RCLRRDSHKV DNYLKFLRCQ IVHKNNC