XL665：第一代受体，从红藻 (蓝藻胆体)中纯化的藻胆蛋白色素。 d2：第二代受体，比第一代受体小100倍，约1000 Da的有机基序，与Eu3+穴状化合物高度兼容。 Green dy e：该受体与Tb …

Streptavidin has been labeled with XL665. Biotin binds to Streptavidin with high affinity (Ka=1015M-1). The binding is rapid and stable, making it an ideal choice for use in a variety of …

XL665：HTRF中的传统acceptor，是改良过的别藻蓝蛋白（APC），将 APC的亚基偶联，增加了稳定性。激发波长为 620nm，发射波长为665nm，位于红外光区，进一步降低了生物溶液对 …

2017年9月25日 · 该技术基于荧光共振能量转移（FRET，Fluorescence Resonance Energy Transfer）和时间分辨荧光（TRF, Time-Resolved Fluorescence)）两大技术，开通的一款高 …

该技术是利用了具有穴状结构的Eu元素的螯和标记物和XL665作为一个供体（Donor），是基于Eu穴状化合物的供体与受体（第二荧光标记物）之间的荧光共振能量转移（FRET）。

HTRF can be used in competitive and non-competitive formats and performed as cellular or biochemical assays in 96-, 384- and 1536-well plate formats. It has been applied to a variety of …

Protein A has been labeled with XL665. Protein A-Eu cryptate may be used to detect the binding of immunoglobulins, most notably IgGs from several mammalian species.

2025年2月28日 · trFluor™ Eu Acceptor XL665-Streptavidin Conjugate is an excellent building block for developing TR-FRET assays. It is labeled with the trFluor™ Eu Acceptor XL665 that …

6 天之前 · trFluor™ Eu Acceptor XL665 is an excellent replacement for the commonly used D2 acceptor in labeling antibodies or antigens for bioconjugates paired with europium (Eu)-labeled …

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