久久久亚洲一区二区三区,年轻漂亮的后玛,一女三男做2爱a片免费,波多野结衣在线播放

免費(fèi)咨詢(xún)熱線(xiàn):
技術(shù)文章
首頁(yè) > 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:1296

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(lèi)產(chǎn)品,歡迎大家垂詢(xún)

天天摸夜夜添狠狠添婷婷| 久久国产精品无码网站| 为妺妺检查身体h| 中文字幕av一区| 东北女人毛多又黑a片| 丝瓜视频在线观看| 图片 小说 校园 激情 都市| 末发育女av片一区二区在线观看| 杨思敏1—5集无删减在线观看| 满清十大酷刑在线观看| av高潮喷水一区二区三区| good在线观看| 大胆人体艺术| 大胆人体艺术摄影| 国精产品一区一区三区有限公司| 可以自由侵犯的游戏| 国产精品久久久久久人妻| 岳的大肥屁熟妇五十路99| 日本特黄特色aaa大片免费| 稚嫩的小奶头被咬得又红又肿| 罗曼史在线观看| 老师破女学生处特级毛ooo片 | 边啃奶头边躁狠狠躁视频免费观看| 国外偷窥女厕666666| 把腿抬高我要添你下面小说| 韩国三级日本三级人与波| 凹凸精品视频视频学生av| 70岁老太chinesebbw| 色综合99久久久无码国产精品| 黄瓜视频下载| 精品久久久久久亚洲精品| 蜜桃视频直播app| 国产+成+人| 日韩精品人妻中文字幕有码 | 国产免费一区二区三区免费视频 | 陪读庥麻张开腿让我爽了一晚播放| 久久久久亚洲av片无码v | 最近免费中文mv在线字幕| 男女做爰猛烈叫床视频动态图| 欧美av在线观看| 久久亚洲av无码西西人体 |