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

12末发育娇小性色xxxx| 调教超级yin荡玩物学生男男| 50厘米全进去xxxx猛交| 清纯校花的被脔日常h漫画| 強姦亂倫中文字幕在線觀看| 无翼鸟少女漫画| 精品人妻无码一区二区三区| 小梅的性荡生活| 97国产av传媒视频在线观看| 99精产国品一二三产区区| 欲妇荡岳丰满少妇a片24小时| 青柠在线影院观看日本| 国产99久久久国产精品~~牛| 实拍各种胸走光见奶头| 把高冷校花压在桌上进进出| 免费看片的播放器| 图片区小说区激情区偷拍区| 机长脔到她哭h粗话h动漫| 被灌满精子的五个女校花| 丰满岳乱妇在线观看| 免费看撕开奶罩揉吮奶头视频| 含着她的花蒂咬到高潮| 扒开老师双腿猛进入白浆小说| sm调教贱屁股眼哭叫求饶h| 色婷婷av一区二区三区| jizz女人jizzz| 总被室友玩屁股(h)男男| xxxx69hd一hd女| 不戴胸罩的瑜伽教练| 成人性生交大片免费看中文| 国产精品久久久久久av| 免费国产裸体美女视频全黄| 一女多男3根一起进去描述 | 国产精品无码av在线播放| 十大禁用软件app黄台大全下载| 少妇放荡的呻吟干柴烈火| 蜜桃成人无码区免费视频网站| 将军与娇妻各种做高h| 艳鉧动漫1~6全集在线观看 | eeuss鲁丝片av无码| 国产裸体舞一区二区三区|