液相内毒素清除剂100 次售后服务_详细资料

产品信息

液相内毒素清除剂100 次售后服务公司的产品目前有下面10个系列，5000余种产品

1、RNA纯化系列产品

2、DNA纯化系列产品

3、电泳及回收系列产品

4、探针标记及检测系列产品

5、核酸扩增系列产品

6、克隆表达系列产品

7、基因组研究系列产品

8、蛋白质研究系列产品

9、细胞生物学研究系列产品

10、即用型溶液、质粒库、菌种库等等

柱式DNA提取系列产品

2 柱式RNA提取系列（包括动物，血液，植物，细菌RNA提取）

3 5分钟超快DNA电泳液

4 一步式质粒DNA提取系列产品

5 “绿如蓝”DNA染料

6 固相RNase清除剂

液相内毒素清除剂100 次售后服务的详细介绍：

液相内毒素清除剂100 次售后服务操作步骤:

1. 匀浆处理:a.组织将组织在液氮中磨碎,每50-100mg组织加入1ml TRIzol,用匀浆仪进行匀浆处理。样品体积不应超过TRIzol体积10℅。

b.单层培养细胞直接在培养板中加入TRIzol裂解细胞，每10cm2面积(即3.5cm直径的培养板)加1ml，用移液器吸打几次。TRIzol的用量应根据培养板面积而定，不取决于细胞数。TRIzol加量不足可能导致提取的RNA有DNA污染。

c．细胞悬液离心收集细胞，每5-10×106动物、植物、酵母细胞或1×107细菌细胞加入1ml TRIzol，反复吸打。加TRIzol之前不要洗涤细胞以免mRNA降解。一些酵母和细菌细胞需用匀浆仪处理。

2．将匀浆样品在室温（15-30℃）放置5分钟，使核酸蛋白复合物完全分离。

3．可选步骤：如样品中含有较多蛋白质，脂肪，多糖或胞外物质（肌肉，植物结节部分等）可于2-8℃10000×g离心10分钟，取上清。离心得到的沉淀中包括细胞外膜，多糖，高分子量DNA，上清中含有RNA。处理脂肪组织时，上层有大量油脂应去除。取澄清的匀浆液进行下一步操作。

5. 每使用1ml TRIzol加入0.2ml，剧烈振荡15秒，室温放置3分钟。

6. 2-8℃10000×g离心15分钟。样品分为三层：底层为黄色有机相，上层为无色水相和一个中间层。RNA主要在水相中，水相体积约为所用TRIzol试剂的60℅。

7. 把水相转移到新管中，如要分离DNA和蛋白质可保留有机相，进一步操作见后。用异丙醇沉淀水相中的RNA。每使用1ml TRIzol加入0.5ml异丙醇，室温放置10分钟。

8. 2-8℃10000×g离心10分钟，离心前看不出RNA沉淀，离心后在管侧和管底出现胶状沉淀。移去上清。

9. 用75℅乙醇洗涤RNA沉淀。每使用1ml TRIzol至少加1ml 75℅乙醇。2-8℃不超过7500×g离心5分钟，弃上清。

10.室温放置干燥或真空抽干RNA沉淀，大约晾5-10分钟即可.不要真空离心干燥，过于干燥会导致RNA的溶解性大大降低。加入25-200μl无RNase的水或0.5℅SDS,用枪头吸打几次,55-60℃放置10分钟使RNA溶解.如RNA用于酶切反应,勿使用SDS溶液。RNA也可用100℅的去离子甲酰胺溶解，-70℃保存。

液相内毒素清除剂100 次售后服务实验步骤：

1.从少量样品（1-10mg组织或102-104细胞）中提取RNA时可加入少许糖原以促进RNA沉淀。例如加800ml TRIzol匀浆样品，沉淀RNA前加5-10μg RNase-free糖原。糖原会与RNA一同沉淀出来，糖原浓度不高于4mg/ml是不影响一链的合成，也不影响PCR反应。

2．匀浆后加之前样品可以在-60至-70℃保存至少一个月。RNA沉淀可以保存于75% 酒精中2-8℃一星期以上或-5至-20℃一年以上。

3．分层和RNA沉淀时也可使用台式离心机，2600×g离心30-60分钟。

Nitrogen-fixing Rhizobium medium

气单胞菌培养基基础 250g 用于气单胞菌分离培养

Aeromonas Medium base(Ryan)

气单胞菌培养基添加剂 5支每支添加剂加入100ml气单胞菌培养基基础

布氏菌选择性培养基 250g 用于布氏菌的选择性分离培养

Brucella Selective Medium

C.L.E.D培养基 250g 用于尿液中微生物的选择性分离培养

C.L.E.D Medium

C.L.E.D培养基添加剂 1ml*5支每支加入100mlC.L.E.D培养基中

C.L.E.D Medium Supplement

GC琼脂 250g 用于淋球菌的分离培养(OXOID方法)

GC Agar

PEA琼脂 250g 用于从含革兰氏阴性菌的标本中分离培养革兰氏阳性菌

HB7035

艾格琼脂 250g 用于生产过程中无菌监测(Acumedia方法)

Eugonic Agar

NTM培养基 250g 用于淋球菌的分离培养(Quelab方法)

NTM Medium

TM培养基 250g 用于淋球菌的分离培养(Quelab方法)

蛋白分子量 predicted molecular weight: 57 kDa

crucial for cerebrocortical development.

tIF=1:100-500

combination of an X and Y chromosome lead to normal m品应用 WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 ICC=1:100-500 IF=1:100-500

（石蜡切片需做抗原修复）

not yet tested in other applications.

optimal dilutions/concentrations should be determined by the end user.

保存条件 Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.

important Note This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.

产品介绍 C9orf153 is a 101 amino acid protein that exists as two alternatively spliced isoforms. The gene encoding C9orf153 maps to human chromosome 9q21.33. Chromosome 9 consists of about 145 million bases, represents 4% of the human genome and encodes nearly 900 genes. Thought to play a role in gender determination, deletion of the distal portion of 9p can lead to development of male to female sex reversal, the phenotype of a female with a male X,Y genotype. Hereditary hemorrhagic telangiectasia, which is characterized by harmful vascular defects, is associated with the chromosome 9 gene encoding endoglin protein, ENG. Familial dysautonomia is also associated with chromosome 9 though through the gene IKBKAP. Notably, chromosome 9 encompasses the largest interferon family gene cluster. Chromosome 9 is partnered with chromosome 22 in the translocation leading to the aberrant production of BCR-ABL fusion protein often found in leukemias.

Database links : UniProtKB/Swiss-Prot: Q5TBE3.1

英文名称 Anti-C4orf19

中文名称 4号染色体开放阅读框19抗体

别名 C4orf19; CD019_HUMAN; Chromosome 4 open reading frame 19; FLJ11017; LOC55286; Uncharacterized protein C4orf19.

浓度 1mg/1ml

规格 0.2ml/200μg

抗体来源 Rabbit

克隆类型 polyclonal

交叉反应 Human, Mouse, Rat, Pig, Horse

产品类型一抗

研究领域细胞生物免疫学发育生物学

蛋白分子量 predicted molecular weight: 34kDa

性状 Lyophilized or Liquid

免疫原 KLH conjugated synthetic peptide derived from human C4orf19

亚型 IgG

纯化方法 affinity purified by Protein A

储存液 Preservative: 15mM Sodium Azide, Constituents: 1% BSA, 0.01M PBS, pH 7.4

产品应用 WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 ICC=1:100-500 IF=1:100-500

（石蜡切片需做抗原修复）

not yet tested in other applications.

optimal dilutions/concentrations should be determined by the end user.

保存条件 Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.

important Note This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.

产品介绍 C4orf19 is a 314 amino acid protein encoded by a gene that maps to human chromosome 4. Human chromosome 4 represents approximately 6% of the human genome and contains nearly 900 genes. Notably, the Huntingtin gene, which is found to encode an expanded glutamine tract in cases 液相内毒素清除剂100 次售后服务of Huntington's disease, is on chromosome 4. FGFR-3 is also encoded by a gene that is located on chromosome 4, and has been associated with thanatophoric dwarfism, achondroplasia, Muenke syndrome and bladder cancer. Chromosome 4 is also tied to Ellis-van Creveld syndrome, methylmalonic acidemia and polycystic kidney disease.

Database links : UniProtKB/Swiss-Prot: Q8IY42.1

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