• 介绍： 自刀豆和豌豆等籽粒中提取而得的一种植物凝集素(1ectin)。为四聚体球蛋白，分子量102000。每个亚基含237个氨基酸残基，分子量25500，结合一个Ca2+和一个Mn2+，含一个糖结合部位。能与α-甘露糖、α-葡萄糖(细胞膜糖蛋白上)专一地结合，结合位点要求是α-D-吡喃甘露糖或α-D吡喃葡萄糖六元环中的C-3/C-4和C-6未被取代羟基。能与以α-1，2糖苷键连接的甘露二糖和甘露三糖有最大的亲和力。它为促细胞有丝分裂素(mito-gen)，主要对T淋巴细胞有激发作用，凝集红细胞和动物精子，抑制肿瘤细胞运动，以及延长异源移植存活时间等作用。一种重要的生化和免疫研究试剂。

• 外观： 白色至类白色粉末

• 溶解性： 溶于水，生理盐水或缓冲液中，溶液澄明，无不溶物。

• 储存条件： 2-8℃

• 用途： 本品仅供科研，不得用于其它用途。

• 注意：部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

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本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系，公式为：

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *