性xxxx欧美老妇胖老太,国内女人喷潮完整视频,yin荡的人妻美妇系列,装睡被陌生人摸出水好爽

技術(shù)文章

Technical articles

當前位置:首頁技術(shù)文章重組人人血小板因子4(PF-4)

重組人人血小板因子4(PF-4)

更新時間:2013-06-17點擊次數(shù):1314

Synonyms :
Plaet Factor-4, CXCL4, Oncostatin A, Ironplact
Description :
PF-4 is a CXC chemokine that is expressed in megakaryocytes and stored in the alpha-granules of plaets. PF-4 is chemotactic towards neutrophils and monocytes and has been shown to inhibit angiogenesis. Recombinant human PF-4 is a 7.8 kDa protein containing 70 amino acid residues, including the four highly conserved residues present in CXC chemokines.
Catalog #:
300-16
Source :
E.coli
Stability :
The lyophilized protein is stable for at least 2 years from date of receipt at -200C. Reconstituted PF-4 is stable for at least 3 months when stored in working aliquots with a carrier protein at -200C. Avoid repeated freeze/thaw cycles.
Purity :
Greater than 98% by SDS-PAGE gel and HPLC analyses.
Endotoxin Level :
Endotoxin level is less than 0.1 ng per µg (1EU/µg).
Biological Activity :
Determined by its ability to chemoattract human fibroblasts using a concentration range of 1.0-10.0 ng/ml.
AA Sequence :
EAEEDGDLQC LCVKTTSQVR PRHITSLEVI KAGPHCPTAQ LIATLKNGRK ICLDLQAPLY KKIIKKLLES
Country of Origin :
USA
 

 
 
Size A
5µg
$75 
 
 
Size B
20µg
$185 
 
 
 
 
 
 
 

欧美av人人妻av人人爽苍井空| 国内精品无码一区二区三区| 国产成人亚洲精品无码车A| 国产精品无码AV片在线观看播| 被拉到野外强要好爽| gogo全球大胆高清人体444| 日本极度色诱| 大胆人体艺术| 全黄h全肉1v1各种姿势| 97成人无码免费一区二区中文| 熟妇人妻无乱码中文字幕| 国精产品一区二区三区有限公司| 人妻av中文系列| 噗呲噗呲捣出白沫蜜汁| 国产成人无码精品久久久免费| 久久久亚洲一区二区三区| 把她日出水了好紧大爽了视频| 大陆极品少妇内射aaaaaa| 啊灬啊别停灬用力啊黑人| 女人被强╳到高潮喷水在线观看 | 亚洲一区二区三区影院| 高清freexxxx性国产| 国产av无码专区亚洲版综合| 俄罗斯ve乳librederm| 男男潮喷翻白眼漏尿高h漫画| 欧美老肥婆牲交videos| 岳两片蚌肉缓缓张开| 99久久国产热无码精品免费| 军人边走边吮她的花蒂| 99久久99这里只有免费费精品| 国产精品18久久久久久欧美网址| 国产成人午夜高潮毛片| 嫖妓大龄熟妇正在播放| 麻豆精产国品一二三产区区| 欧美一区二区三区成人久久片| 我在ktv被六个男人玩一晚上| 亚洲成av人片在线观看无码| 亚洲一线产区和二线产区区别| 女人高潮真实叫床声mp3| 攵女h上下耸动| 精品久久久久精品亚洲av|