乳罩脱了喂男人吃奶视频,国产偷窥盗拍丰满老熟女,丰满浓毛的大隂户视频,老熟女重囗味hdxx70星空

免費(fèi)咨詢(xún)熱線:
技術(shù)文章
首頁(yè) > 技術(shù)中心 > 新冠產(chǎn)品供應(yīng)

新冠產(chǎn)品供應(yīng)

 更新時(shí)間:2020-03-10 點(diǎn)擊量:1503

Recombinant 2019-nCoV Spike Protein (RBD, mFc Tag)

Cat No.: BLPSN-0981P

TagmFc
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 receptor binding domain (RBD) of 2019-nCoV spike was expressed in human cells and fused with the Fc region of mouse IgG1 at the C-terminus.
SourceHuman Cells
Predicted N TerminalArg
Molecular WeightThe recombinant receptor binding domain (RBD) of 2019-nCoV spike consists of 457 amino acids and predicts a molecular weight of 51.5 kDa.
Purity> 95% as determined by SDS-PAGE.
Endotoxin<1.0 EU per μg protein as determined by the LAL method.
BioactivityMeasured by its binding ability in a functional ELISA. Immobilized human ACE2 protein (His tag) at 2μg/mL (100μL/well) can bind 2019-nCoV Spike Protein (RBD, mFc Tag)(BLPSN-0981P),the EC50 of 2019-nCoV Spike Protein (RBD, mFc Tag) is 15-50ng/mL.
FormulationLyophilized from sterile PBS, pH 7.4.
StabilityThe 2019-nCoV Spike Protein 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 under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

 我司新冠產(chǎn)品大量現(xiàn)貨供應(yīng),歡迎垂詢(xún)

亚洲精品午夜国产va久久成人| 双性高h白嫩美人哭唧唧| 国产精品久久婷婷六月丁香| 金瓶梅杨思敏| 诱子偷伦初尝云雨孽欲天堂| 女友的妺妺6中文字幕| 欧美一区二区三区啪啪| 奇米综合四色77777久久麻豆| 国外偷窥女厕666666| 亚洲gv钙片在线观看网站| 日韩gay小鲜肉啪啪18禁| 精品国产乱码一区二区三区 | 国产农村妇女高潮乱叫| 老宋翁熄高潮怀孕| chinese学生高中男gay| 久久久久久精品免费自在自线| 大白肥妇bbvbbw高潮| 两片大荫唇之间已经湿漉漉的一片| 蜜桃成熟时 电影| 年轻丰满的继牳理伦片中文| japanese少妇高潮潮喷| 欧美人与兽| 最穷的山村妇女做爰| 人鲁交yazhonghucxx| 日本极品粉嫩小泬337p图片| 啊轻点灬大巴太粗太长了视频免费| aa片在线观看视频在线播放| 成人区人妻精品一区二区不卡视频| 少妇性l交大片免费| 真人试看体验区120秒| 亚洲国产精品无码久久98 | 全球欧美hd极品4k| 黑人巨大跨种族video| 亚洲av无码专区国产乱码不卡| 欧美后进式猛烈xx00免费视频| 国产乱色精品成人免费视频| 24小时免费b站观看直播| zoomservo兽狗| 国产熟女老妇300部mp4| 老师你的真嫩真紧av視頻| 亚洲 欧美 国产 日韩 字幕|