蛋白构造：PDGF-BB (Ser82-Thr190) Accession # P01127 生物活性：在BALB/c 3T3细胞的细胞增殖实验中，这种效应的ED50小于10 ng/ml
别名：PDGFBB; PDGF-BB
表达系统：E. coli
纯度：SDS-PAGE分析≥98%
内毒素：凝胶凝血法测定蛋白质≤0.2 EU/μg
表观分子量：~ 25kda，在非还原条件下SDS-PAGE
存储及稳定性：在接收后，该产品在低于-70°C的环境下保持稳定长达6个月。重组后，产品应在4°C下稳定1周或在-20°C下稳定3个月。避免反复的冻融循环。
生物活性：血小板源性生长因子(platelet derived growth factor, PDGF)是20世纪80年代末由Lynch及其同事在动物实验中首次发现的，主要存在于血清中，但不存在于血浆中。它是一个二硫键连接的二聚体，由两个肽链a和b组成。PDGF有三个亚基:PDGF- aa, PDGF- bb, PDGF- ab。它参与许多生物学过程，包括增生、胚胎神经元发育、趋化和呼吸小管上皮细胞发育。PDGF的功能是由两个受体介导的(PDGFR-α和PDGFR-β)。
| 溶解性（25°C） | Reconstitute the lyophilized powder in distilled water up to 100 μg/ml. |
| 储存条件 |
粉末型式 -20°C 3年；4°C 2年 溶于溶剂 -80°C 6个月；-20°C 1个月 |
| 运输方式 | 冰袋运输，根据产品的不同，可能会有相应调整。 |
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蛋白质研究