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重要文件

L5505

Sigma-Aldrich

来自 荆豆(gorse、furze)的凝集素

lyophilized powder

同義詞:

荆豆凝集素, UEA-I

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About This Item

分類程式碼代碼:
12352202
NACRES:
NA.32

形狀

lyophilized powder

品質等級

效力

<8 μg/mL agglutination activity

成份

Protein, ≥80% biuret

雜質

salt, essentially free

儲存溫度

2-8°C

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生化/生理作用

荆豆凝集素具有抗H血型特异性。凝集素有两种类型: UEA I 对 L-岩藻糖具有亲和力,而 UEA II 对 N,N′-二乙酰壳二糖具有亲和力。最初认为UEA I摩尔量为170,000道尔顿。 后来的报道表明,UEA I可以在中性和碱性pH下形成聚集体,正确的摩尔量是68,000道尔顿。

聯結

由亲和纯化的凝集素制备缀合物。

準備報告

使用Pereira的方法通过亲和色谱法纯化。

分析報告

凝集活性以μg/ml表示,由磷酸盐缓冲盐水(pH 6.8)连续稀释1 mg/ml溶液而测得。该活性是指25℃孵育1小时后使2%人O型血红细胞悬浮液凝集的最低浓度。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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分析證明 (COA)

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Immunochemical studies on the combining site of the blood group H-specific lectin 1 from Ulex europeus seeds.
M E Pereira et al.
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Present evidence suggests that the cell surface has an important role in metastasis. To examine this idea further, the surface properties of single cells isolated from the primary growths of a liver-metastasizing (ML) and a non-metastasizing (NML) lymphosarcoma were compared
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M Kristensen et al.
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