下列哪些物质可能是配体(ligand)
下列哪些物质可能是配体(ligand)
Although the atoms buried in the interior of a protein have no direct contact with the ligand, they provide an essential scaffold that gives the surface its contours and chemical properties.
Although the atoms buried in the interior of a protein have no direct contact with the ligand, they provide an essential scaffold that gives the surface its contours and chemical properties.
The region of a protein that associates with a ligand, known as its binding site, usually consists of a _____ in the protein surface formed by a particular arrangement of amino acid side chains.
The region of a protein that associates with a ligand, known as its binding site, usually consists of a _____ in the protein surface formed by a particular arrangement of amino acid side chains.
能与胞外信号特异识别和结合，介导胞内信使生成，引起细胞产生效应的是（） A: carrierprotein B: channelprotein C: receptor D: ligand E: enzyme
能与胞外信号特异识别和结合，介导胞内信使生成，引起细胞产生效应的是（） A: carrierprotein B: channelprotein C: receptor D: ligand E: enzyme
所谓亲和萃取或亲和分配(affinity partitioning)，即把一种亲和配基（Ligand）与一种成相聚合物PEG或Dx以共价相结合，这种配基与欲提取的蛋白质有很强的亲和力。这样不但使体系具有双水相处理量大的特点，而且具有亲和层析专一性高的优点
所谓亲和萃取或亲和分配(affinity partitioning)，即把一种亲和配基（Ligand）与一种成相聚合物PEG或Dx以共价相结合，这种配基与欲提取的蛋白质有很强的亲和力。这样不但使体系具有双水相处理量大的特点，而且具有亲和层析专一性高的优点
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