国产精品亚洲色婷婷99久久精品,两个8丫头稚嫩紧窄,成人男女av片在线观看,亚洲 自拍 精品 在线 主播

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

国产+日韩+另类| 国产人妻精品一区二区三区| 久久综合狠狠色综合伊人| 少妇饥渴偷公乱400章深夜书屋| 美女扒开尿眼让男人桶爽视频| 69麻豆天美精东蜜桃传媒| 无码人妻av一二区二区三区| 局长含了一整晚我的奶头| 色欧美片视频在线观看| 精品久久久久久无码中文野结衣| 亚洲va欧美va天堂v国产综合| 肥大BBWBBW高潮| 国产成人亚洲精品狼色在线| 入禽太深免费完整版电影 | 天堂av国产av在线av| 乡村大坑的性事小说| 永久免费无码网站在线观看个 | 同性男在啪的动漫网站| 亚洲精品国产精华液| 亚洲综合小说另类图片久久| 日韩精品在线观看| 成年美女黄网站色大片免费看 | 亚洲h在线播放在线观看h| 啦啦啦中文免费观看在线| 中文字幕| 久久久久99精品成人片直播| 韩国理伦三级做爰观看玩物 | 亚洲一区二区自偷自拍另类| 久久鸭和久久丫是不是一个品牌| 疯狂做受xxxx高潮欧美日本| 欧美freese黑又粗又大 | 久久久久亚洲精品无码网址色欲| 十八18禁国产精品WWW| 自拍偷在线精品自拍偷无码专区| 成人h视频在线观看| 欧美vivo18| av超薄肉色丝袜交足视频| 成人免费a级毛片无码片2022| 真实国产老熟女粗口对白| 老熟妇色xxxx老妇多毛| 无码精品av久久久奶水|