自拍偷在线精品自拍偷无码专区,国产成人A亚洲精V品无码,FREE性玩弄妇女HD,公交车扒开稚嫩挺进去J

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

精品人妻伦九区久久aaa片69| 国模冰莲自慰肥美胞极品人体图| 丰满少妇a级毛片露出偷拍| 久久久久亚洲精品无码蜜桃| 最近免费韩国电影高清版无吗 | 扒开胸罩疯狂揉搓奶头| 88蜜桃人妻无码精品系列| 大长腿白丝被C到爽哭视频| 放荡的小峓子2中文字幕| 免费观看全黄做爰的视频| 精品无码国产自产在线观看水浒传| 黑人巨大精品欧美黑寡妇av免费| 在线观看国产精品| 口述他进我身体全过程| 男朋友舌头伸进去添好爽视频| 久久久无码人妻精品无码| 亚洲熟女WWW一区二区三区| 一个人看的视频免费高清在线观看| 嗯灬啊灬把腿张开灬A片 | 女的让弄多少次下边才不紧| 男男无码SM调教GV观看日本| 野花香高清视频在线观看免费| 东北体育生巨大粗爽GAY| 日本韩国男男作爱GAYWWW| 粉嫩名器少妇名器| 欧美 变态 另类 人妖| 欧美老熟妇XB水多毛多| 欧美性猛交xxxx| JAPANESE高潮流白浆| 特级毛片a片久久久久久| 无码人妻精品丰满熟妇区 | 自慰内裤没脱就开始要流水了| 啊灬用力灬啊灬啊灬啊灬A片| 无码精品一区二区三区在线| 黑人大战日本娇小xxoo| 女性私密紧致按摩| 精品国产天线2019| 欧美学生小嫩嫩XB| 国产精品高潮呻吟久久AV无码| 麻豆国产传媒61国产AV| 农村嫖妓CHINESE城中村|