亚洲欧洲日产国码无码久久99,欧美性人人天天夜夜摸,性久久久久久,男人激烈吮乳吃奶视频免费

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:1316

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

午夜抽搐一进一出| 日韩激情| 日本人妻a片成人免费看| 公交车强摁做开腿呻吟h视频| 国产精品国色综合久久| 国产美女在线精品免费观看网址| 极品少妇高潮啪啪av无码| 亚洲毛片| 娇妻被朋友日出白浆抖内| 久久国产精品99久久久久久| 女朋友水太多进去就软了| 妺妺窝人体色www在线小说| 肉欲公车系500章| 欧美日韩免费观看| 无码人妻一区二区三区| 国偷自产av一区二区三区| 亚洲人妻| 亚洲熟妇无码八av在线播放| 大炕上的肉体交换农村乱睡| 东京热av人妻无码专区| 任你躁国语自产在线播放| 久久亚洲一区二区三区四区五区| 人妻久久久一区二区三区| 免费a级毛片在线播放不收费| b站禁止转播404入口| 国产偷v国产偷v亚洲高清| 精品无码亚洲一区二区三区毛| 伸进内衣揉捏她的乳尖| 黑人大荫道bbwbbb高潮潮喷| 粉嫩xxxx小馒头xxxx| 欧美人与物videos另类| 无码性午夜视频在线观看| 被老头一个晚上做了6次| 奶水h人妻销魂共妻高h| 欧美69久成人做爰视频| 装醉把自己给流浪汉玩| 婷婷综合亚洲爱久久| 按摩师舌头进去添的我好舒服| 草莓视频在线观看| 久久久久久久| 麻花豆传媒剧国产mv的特点 |