色婷婷激情AV精品影院,琪琪网三级伦锂电影,大肉蒂被嘬的好爽h,女人十八片毛片免费视频

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

我与美艳yin荡丝袜的老师| 免费b站在线观看人数在哪儿找| 成人女人爽到高潮的a片| 丰满熟妇乱又伦在线无码视频| 黑人与人妻出轨系列| 免费看人妻换人妻互换a片爽| 国产色情精品一区二区| 少妇养生馆spa私密精油按摩| 两腿间花蒂被吸得异常肿大| 国产精品99久久久久久| 亚洲精品久久久久久| 加勒比色老久久爱综合网| 免费又黄又爽又猛的毛片| 曰本又大又粗又黄又爽的少妇毛片| 国色天香一卡2卡三卡4卡乱码| А√天堂中文在线官网| 老头的老枪又粗又长净身老枪图片 | 国产精品亚韩精品无码A在线 | 精品国产综合区久久久久久| 国产精品人妻一区夜夜爱| 艳妇荡女欲乱a片在线观看| 高潮了好几次越做越想做| 18禁无遮挡羞羞污污污污免费| 日本亚欧乱色视频| 野花香社区TV| 无码专区亚洲综合另类| 4399理论片午午伦夜理片| 卡一卡2卡3卡精品网站| 国产精品久久久久久亚洲av| 亚洲av午夜福利精品一区| 高h喷水荡肉爽腐男男并用小玩具| 精品免费囯产一区二区三区四区 | 最好朋友的老公上我了怎么办| 一二三四在线观看免费中文吗 | 成人亚洲a片v一区二区三区蜜月| 天天躁夜夜躁天干天干2020| 午夜男女刺激爽爽影院蜜芽tv| 亚洲AV麻豆AⅤ无码电影| 亚洲国产精品18久久久久久| 亚洲精品久久久无码| 55夜色66夜色国产精品视频|