国产精品无码一区二区三区,日本丰满少妇无码AⅤ波多,一女多男3根一起进去描述,男女一边摸一边做爽爽

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(shí)間:2020-03-10 點(diǎn)擊量:1335

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

成人性生交大片免费看中文| 门卫老头吮她的花蒂在线观看| 国产精品久久久久久无码专区| 嗯灬啊灬把腿张开灬A片小说| 国产AV熟女一区二区三区| 金鸽源赛鸽公棚春棚| 国产偷抇久久精品A片69| 亚洲精品国产精品乱码视色| 狂躁美女大BBBBBB糟蹋| 一个在上面吃一个在下吃视频| 雯雯在工地被灌满精在线播放| 国产裸体美女永久免费无遮挡| 国产激情久久久久99蜜桃| 亚洲精品久久久久一区二区| W永久939W乳液| 国产亚州精品女人久久久久久| 久久久久亚洲AV成人网人人网站| 国产精品爽黄69天堂A片潘金莲| 亚洲视频一区| 门卫老李干了校花高小柔| 国产亚洲精品久久久久久久久动漫| 亚洲精品无码高潮喷水A片软| 50岁退休熟女露脸高潮| 女人扒开屁股桶爽30分钟| 少妇WWB搡BBBB搡BBBB| 欧美性猛交XXXX乱大交| 亚洲精品无码久久毛片| 无码人妻丰满熟妇区五十路| 国内精品一区二区三区 | 性开放的交换艳妇俱乐部小说| 欧美日韩精品一区二区在线播放| 女人与公狍交酡过程高清视频| 欧洲人妻丰满AV无码久久不卡| 696969大但人文艺术正道| 快被强欲学长C晕了男男小说| 国产精品VIDEOSSEX久久| 联系附近成熟妇女| 韩国禁止的爱HD中字在线下载| 丽娟两腿间一大丛黑毛| 丁香色欲久久久久久综合网| 无码任你躁久久久久久老妇|