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

精品少妇高潮蜜臀涩涩AV| 国产精品成人一区二区三区| 中文字幕丰满乱子伦无码专区 | 韩国三级HD中文字幕| 国产精品久久久久成人免费| 久久精品国产亚洲AV网站| 日本欧美大码一区二区免费看| 成人家庭影院| 无码AⅤ精品一区二区三区| 夜夜嗨AV一区二区三区| 无套和妇女做内谢| 豆奶视频在线观看免费高清版| 一性一交一伦一片A片庆| 国产精品无码V在线观看| 爆乳3把你榨干哦OVA在线观看 | 性做久久久久久久久| 欧美激情综合五月色丁香| 中日AV乱码一区二区三区乱码| 国产精品成人国产乱| 无码高潮又爽又黄又刺激视频| 最近日本韩国高清免费观看 | 99香蕉国产精品偷在线观看| 果冻传媒精选麻豆二区| 欧美97色伦欧美一区二区日韩| 处破女轻点疼丨98分钟| 99久久亚洲精品无码毛片| 日韩精品无码一区| 好爽…又高潮了毛片喷水| 国产片+人+综合| 调教室捆绑白丝JK震动捧娇喘| 日本丰满少妇XXXX| 无码狠狠躁久久久久久久| 图片区小说区激情区偷拍区| 久久中文字幕人妻熟AV女| 极品少妇被啪到呻吟喷水| 老师真嫩真紧好爽20P| 粗了大了 整进去好爽视频| 亚洲AV综合AV一区二区三区| 波多久久亚洲AV精品无码| 香蕉久久人人爽人人爽人人片AV | 女人下部毛毛高清|