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〈〈 橙黄网孢盘菌凝集素(Aleuria Aurantia Lectin, AAL)

AAL由2个相同36kDa大小的亚基组成的二聚体,与fucose linked (α -1,6) to N-acetylglucosamine 或fucose linked (α -1,3) to N-acetyllactosamine相关结构结合,AAL也可逆地结合岩藻糖核酸。

抑制/洗脱糖:100 mM L-fucose

结合物

产品编号

规格

Unconjugated

L-1390

2 mg

Biotin

B-1395

1 mg

Alkaline Phosphatase

MB-4100

150μg

Agarose(2 mg lectin/ml gel)

AL-1393

2 ml

Fluorescein

FL-1391 

1 mg


〈〈 伴刀豆凝集素(Concanavalin A, Con A)

Con A可识别血清和膜糖蛋白中作为核心寡糖组成部分的α-甘露糖, Con A由四个相同亚基组成四聚体蛋白,每个亚基在结合糖时需要Ca2+和Mn2+参与。虽然这些二价金属离子可牢固地结合多肽结构,但是应该避免使用含磷酸盐等可与Ca2+结合的缓冲液稀释Con A,因为这将导致Con A的活性降低。

抑制/洗脱糖:200 mM α-methylmannoside/200 mM α-methylglucoside混合物 

结合物

产品编号

规格

Unconjugated

L-1000

500 mg

Fluorescein

FL-1001

25 mg

Rhodamine

RL-1002

25 mg

Agarose(6 mg lectin/ml gel)

AL-1003

10 ml

100 ml

Biotin

B-1005

5 mg


〈〈 加纳籽凝集素I-同工凝集素(GSL I-isolectin B4)

GSL I,分子量约114kDa,属于糖蛋白家族,有分子量略微不同的A型和B型两种亚基。A型富集凝集素可凝集A血型红细胞,特异性结合α-N-acetylgalactosamine。B型富集凝集素可凝集B血型红细胞,特异性结合 α-galactose。据研究报道,GSL I可与多种糖蛋白结合包括层粘蛋白。

GSL I-B4同工凝集素仅含有B型亚基。它可用作非灵长类如小鼠、大鼠、兔、山羊等内皮细胞的重要标志物,亦可作为非太能无髓鞘初级传入神经元的标志物。

抑制/洗脱糖:500 mM galactose或100 mM raffinose   

结合物

产品编号

规格

Unconjugated

L-1104

1 mg

Biotin

B-1205

0.5 mg

Fluorescein

FL-1201

0.5 mg

DyLight®594

DL-1207

0.5 mg


〈〈 小扁豆凝集素(Lens Culinaris Agglutinin, LCA/ LcH)

LCA由两个17kDa和两个8kDa的亚基组成。LCA可识别含α-甘露糖残基的序列,同时也可识别作为受体结构一部分的糖类。研究发现LCA在模式系统中可有效阻止皮肤同种异体移植排斥反应。另外,LCA也被用于纯化多种糖蛋白,如免疫球蛋白、组织相容性抗原、α2-巨球蛋白。

抑制/洗脱糖:200 mM α-methylmannoside/200 mM α-methylglucoside混合物   

结合物

产品编号

规格

Unconjugated

L-1040

10 mg

25 mg

Biotin

B-1045

5 mg

Fluorescein

FL-1041

5 mg

Agarose(3 mg lectin/ml gel)

AL-1043

2 ml

5 ml

10 ml

Rhodamine

RL-1042

5 mg


〈〈 番茄凝集素(Lycopersicon Esculentum (Tomato) Lectin , LEL/TL)

LEL是由单独亚基组成的非常稳定的糖蛋白,含有50%阿拉伯糖和半乳糖,溶液状态下易形成多聚体蛋白。虽然LEL与PL、DSL、WGA具有部分相同的特异性,但是在很多方面LEL显示出其独特之处。如LEL可很好地与血型糖蛋白塔姆-霍斯福尔糖蛋白结合,此外也可用来标记啮齿动物血管内皮细胞。

抑制/洗脱糖:Chitin Hydrolysate

结合物

产品编号

规格

Unconjugated

L-1107

2 mg

Biotin

B-1175

1 mg

Fluorescein

FL-1171

0.5 mg

Agarose(2 mg lectin/ml gel)

AL-1173

2 ml

Texas Red®

TL-1176

1 mg

DyLight® 594

DL-1177

1 mg


〈〈 花生凝集素(Peanut Agglutinin , PNA)

PNA可与多种糖结合物如M/N血型、神经节苷酯、可溶型膜相关糖蛋白及糖脂中的T抗原(galactosyl (β-1,3) N-acetylgalactosamine)结合。 PNA在区分正常组织和肿瘤组织中发挥着重要作用,此外也可用于评估癌旁移行粘膜的恶性肿瘤形成情况。

抑制/洗脱糖:200 mM galactose

结合物

产品编号

规格

Unconjugated

L-1070

5 mg

10 mg

25 mg

Biotin

B-1075

5 mg

Fluorescein

FL-1071

5 mg

10 mg

Rhodamine

RL-1072

5 mg

Agarose(5 mg lectin/ml gel)

AL-1073

2 ml

5 ml


〈〈 蓖麻凝集素(Ricinus Communis Agglutinin I, RCA I/RCA120)

RCA I由2个60kDa大小的亚基组成,在还原剂存在的情况下,分解为两条密切相关的27kDa和33kDa的结构链。其中一条B链与其他castor bean lectin/ricin相同,另外一条则是RCA I专有的。

抑制/洗脱糖:200 mM galactose or lactose

结合物

产品编号

规格

Unconjugated

L-1080

10 mg

Biotin

B-1085

5 mg

Fluorescein

FL-1081

5 mg

Rhodamine

RL-1082

5 mg

Agarose(4 mg lectin/ml gel)

AL-1083

2 ml

5 ml

10 ml



〈〈 欧洲接骨木(Sambucus Nigra Lectin,SNA/EBL)

SNA可与末端半乳糖上的唾液酸在 α-2,6结合,这种结合在某种程度上受到乳糖或半乳糖的抑制。SNA不与N-acetylgalactosamine相连的唾液酸结合。研究证实SNA可抑制无细胞蛋白质合成。

洗脱液:500 mM lactose盐溶液,500 mM lactose乙酸溶液 

结合物

产品编号

规格

Unconjugated

L-1300

5 mg

Biotin

B-1305

2 mg

Fluorescein

FL-1301

2 mg

Agarose(3 mg lectin/ml gel)

AL-1303

2 ml


〈〈 大豆凝集素(Soybean Agglutinin, SBA)

SBA由四个规格相近的亚基组成,分子量约为120kDa,等电点接近pH6.0.SBA对α- or β-N-acetylgalactosamine和半乳糖有结合特异性。SBA的一个很重要的应用是可用于从人骨髓中分离多功能干细胞。通过SBA分离的细胞不会发生移植物抗宿主病,故可用于解决骨髓移植中组织相容性障碍。

抑制/洗脱糖:200 mM N-acetylgalactosamine

结合物

产品编号

规格

Unconjugated

L-1010

10 mg

25 mg

Biotin

B-1015

2 mg

Fluorescein

FL-1011

2 mg

Rhodamine

RL-1012

2 mg

Agarose(4 mg lectin/ml gel)

AL-1013

2 ml


〈〈 麦胚凝集素(Wheat Germ Agglutinin, WGA)

WGA包含一群结构相近的同工凝集素,等电点为pH9.0。WGA的受体糖为N-acetylglucosamine,多与二聚体和三具体结合。WGA可与含末端N-acetylglucosamine或壳二糖结合。细菌细胞壁内的肽聚糖、甲壳素、软骨粘多糖及糖脂均可跟WGA结合。活性WGA通过唾液酸残基与部分糖蛋白相互作用。WGA也可用于纯化胰岛素受体及神经纤维示踪。

抑制/洗脱糖:Chitin Hydrolysate或500 mM N-acetylglucosamine盐或酸洗脱液 

结合物

产品编号

规格

Unconjugated

L-1020

10 mg

25 mg

Biotin

B-1025

5 mg

Fluorescein

FL-1021

5 mg

10 mg

Rhodamine

RL-1022

5 mg

10 mg

Agarose(7 mg lectin/ml gel)

AL-1023

2 ml

5 ml

10 ml

Peroxidase

PL-1026

2 mg


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  138. /www/new_annoron/runtime/temp/392bd12e4c3a40f421a0bf2a7ca1ae7d.php ( 13.12 KB )
  139. /www/new_annoron/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  140. /www/new_annoron/vendor/topthink/framework/src/think/response/Html.php ( 0.97 KB )
  141. /www/new_annoron/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  142. /www/new_annoron/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000375s ] mysql:host=127.0.0.1;port=3306;dbname=www_annoron_com;charset=utf8
  2. SHOW FULL COLUMNS FROM `ecs_article` [ RunTime:0.001005s ]
  3. SELECT * FROM `ecs_article` WHERE `article_id` = 503 LIMIT 1 [ RunTime:0.000343s ]
  4. SHOW FULL COLUMNS FROM `ecs_article_cat` [ RunTime:0.000712s ]
  5. SELECT * FROM `ecs_article_cat` WHERE `cat_id` = 5 LIMIT 1 [ RunTime:0.000229s ]
  6. SELECT * FROM `ecs_article_cat` WHERE `parent_id` = 11 [ RunTime:0.000209s ]
0.030206s