成人女人爽到高潮的a片,久久婷婷激情综合色综合俺也去,无码丰满熟妇juliaann与黑人,乌克兰少妇xxxx做受野外

免費(fèi)咨詢熱線:
技術(shù)文章
首頁 > 技術(shù)中心 > 新冠病毒產(chǎn)品推薦

新冠病毒產(chǎn)品推薦

 更新時間:2020-03-10 點(diǎn)擊量:1293

Recombinant 2019-nCoV Spike Protein S1 (His Tag)

Cat No.: BLPSN-0982P

TagHis
Host Species2019-nCoV
Background2019 Novel Coronavirus (2019-nCoV) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.
DescriptionA DNA sequence encoding the 2019-nCoV spike protein S1 was expressed in human cells and fused with a His tag at the C-terminus.
SourceHuman Cells
Predicted N TerminalVal
Molecular WeightThe recombinant 2019-nCoV spike protein S1 consists of 681 amino acids and predicts a molecular mass of 76.5 kDa.
Purity> 90% as determined by SDS-PAGE.
Endotoxin<1.0 EU per μg protein as determined by the LAL method.
BioactivityThe 2019-nCoV Spike Protein (S1 Subunit, His Tag) can bind with Human ACE2 in functional ELISA assay.
FormulationLyophilized from sterile PBS, pH 7.4.
StabilityThe recombinant 2019-nCoV spike protein S1 is stable for up to 1 year from date of receipt at -20℃ to -80℃.
UsageFor Research Use Only
StorageStore the 2019-nCoV spike protein S1 under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

 我司現(xiàn)有大量新冠病毒類產(chǎn)品,歡迎大家垂詢

自己在线观看免费高清| 日本护士撒尿xxxx| 国产午睡沙发| 久久av| 中文字幕一区二区人妻| 色综合AV综合无码综合网站 | 免费最开放的直播APP| 婷婷精品国产亚洲av在线观看| 国产亚洲精品久久久久久久软件| 丰满人妻熟妇乱偷人无码| 强行处破女h文| 国产办公室gv西装男| s货叫大声点c懒烂你的sbxs| 久久精品国产亚洲av无码| 国产成人亚洲综合| 天堂资源官网在线资源| 柳擎宇权力巅峰全文免费阅读正版| 精品无码久久久久久久久水蜜桃| 又大又粗又硬又长| 国产69堂一区二区三区在线观看| 久久久久久精品免费免费999 | 国产AV永久无码天堂影院| 人妻厨房出轨上司hd院线波多野 | 日韩精品一区二区三区色欲av | 婷婷五月六月激情综合色中文字幕 | 美女黄网站永久免费观看网站| 女厕偷窥一区二区三区| 性欧美长视频免费观看| 国产精品H片在线播放| 亚洲一区二区三区女厕偷拍| 乖女从小调教h尿便器| av无码精品一区二区三区| 777奇米影视| 小说乡村风流小神医免费下载全文| 国产AV一区二区精品凹凸 | 日韩加勒比一本无码精品| 扒开老师双腿猛进入白浆小说 | 亚洲av无码片一区二区三区 | 寡妇玩xxxxxx猛男| 国产精品亚洲А∨无码播放| 男人手伸进我内衣揉我胸到爽|