产品英文名称: Recombinant Human Pituitary Growth Hormone 20kDa
英文简称:GH 20kDa
中文名称:重组人垂体生长激素-20kDa
背景资料:GH is a member of the somatotropin/prolactin family of hormones which play an important role in growth control. The gene,along with four other related genes,is located at the growth hormone locus on chromosome 17 where they are interspersed in the same transcriptional orientation; an arrangement which is thought to have evolved by a series of gene duplications. The five genes share a remarkably high degr人垂体生长激素-20kDa重组蛋白是在大肠杆菌中重组表达的,是一条单链、非糖基化的多肽链,包含有177个氨基酸,分子量为20322Da.该人垂体生长激素-20kDa重组蛋白由标准的色谱技术纯化出. of sequence identity. Alternative splicing generates additional isoforms of each of the five growth hormones,leading to further diversity and potential for specialization. This particular family member is expressed in the pituitary but not in placental tissue as is the case for the other four genes in the growth hormone locus. Mutations in or deletions of the gene lead to growth hormone deficiency and short stature.
产品描述:人垂体生长激素-20kDa重组蛋白是在大肠杆菌中重组表达的,是一条单链、非糖基化的多肽链,包含有177个氨基酸,分子量为20322Da.该人垂体生长激素-20kDa重组蛋白由标准的色谱技术纯化出.
来源宿主:大肠杆菌中重组表达
序列:The sequence of the first five N-terminal amino acids was determined and was found to be Ala-Phe-Pro-Thr-Ile.
溶解建议:提供的人垂体生长激素-20kDa(GH 20kDa)产品为过滤灭菌的白色冻干粉末;该冻干粉末是从含1mg/ml人垂体生长激素-20kDa(GH 20kDa)的0.0045mM NaHCO3(pH 10)溶液中冻干产生的.我们建议加0.4% NaHCO3(pH 10)溶液以配制工作储存液到100ug/ml,后继实验过程中可根据实验要求进一步稀释.
保存建议:人垂体生长激素-20kDa(GH 20kDa)冻干粉末在室温可保存3周,或置于-18℃冻存用于长期保存.重新溶解后可以在4℃冷藏保存至少4周以上;如果想延长保存时间,建议分装(加载体蛋白如0.1% HSA或 BSA)后置于-18℃冻存.请避免反复冻融.
其他简介: ProSpec是一家细胞因子蛋白及相关抗体生产和研发品Pai。ProSpec的生产和研发工厂位于以色列,专注于蛋白(重组及合成)生产研发,其独有的细菌和哺乳动物表达和蛋白折叠技术使其能在17年内成长为国际的科研级蛋白供应商。目前ProSpec可以提供细胞因子,生长因子,激素,信号蛋白,病毒抗原等近800种重组蛋白和100多种抗体,是世界上提供蛋白品种Z多的公司之一,领先的生产工艺和规模使其可以提供毫克到克级蛋白,价格优于同类公司。绝大部分产品是天然成熟型蛋白,而不含有标签蛋白。考虑到大部分研究者希望能更灵活地配制蛋白溶液,ProSpec-Tany绝大部分产品没有添加保护剂或盐,这就对工艺提出了更高的要求。同时,ProSpec-Tany绝大部分产品为冻干粉,因此易于运输和保存。
温馨提示:不可用于临床ZL。