老师含着我的奶边摸边做,亚洲码国产精品高潮在线 ,性欧美videofree另类,亚洲熟妇AV一区二区三区浪潮

免費咨詢熱線:
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 點擊量:1420

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

无码人妻一区二区三区在线| 中文字幕人妻女友一区蜜芽视频| 少妇又紧又深又湿又爽视频| 亚洲 日韩 欧美 综合 热| A级毛片在线观看| 琪琪女色窝窝777777| 少妇SPA按摩按出水了| 无码H黄肉3D动漫在线观看 | 国产亚洲精品精华液| 国产欧美一区二区精品性色| 亚洲欧美SUV精品| 苍井空AV成人片免费观看| 免费真人视频APP| 国产AV旗袍丝袜精品无码麻豆| 久久精品国产亚洲AV忘忧草18| 国产黄A三级三级三级看三级| 四十路の五十路熟女豊満| 最近中文字幕无吗高清| 放荡的小峓子2中文字幕| 久久久久久夜精品精品免费啦| 末成年娇小性色XXXXX| 啦啦啦中文免费视频高清观看| 国产偷V国产偷V国产高清| 久久亚洲精品中文字幕| 风流少妇A片一区二区蜜桃| 精品无码久久久久久久动漫| 岳故意装睡让我挺进去观看| SM调教室虐男受调教H打开腿| 久久精品无码AV| 久久无码专区国产精品S| 色窝窝无码一区二区三区| 老师含着我的奶边摸边做| 成人性生交大片免费看中国| 岳啊灬啊别停灬啊灬快点视频| 最近2019手机中文字幕7| 久久国产精品无码一区二区三区| 国产毛多水多女人a片| 亚洲精品无码一区二区三区网雨 | 欧美在线视频| 成人免费视频| 在线亚洲人成电影网站色WWW|