MBL 特约代理商|216 Anti-IgA (α chai

Purification and Characterization of Human Serum and Secretory IgA1 and IgA2 Using Jacalin

Human immunoglobulin A (IgA) is found in serum and secretions in several different forms (1 ), Serum IgA is produced by the bone marrow and is pre-dominately monomeric (M r = 160 kDa

　消化道分泌生IgA

1 ）非共价键与J链和IgA的α链可变区（Cα 3 ）结合，SC紧靠细胞膜部分（SC 5 ）与IgA二聚体的另一条链α链（Cα 2 ）形成二硫键。结合的SIgA通过细胞吞饮作用（pinocytosis）进入胞浆，在上皮细胞腔面释放，近年的研究表明，小白鼠的肝细胞和人胆管上皮细胞也能合成SC。人胆汁中含有IgA单体多来自血液，少部分来自门脉区及胆管内皮细胞下浆细胞。有趣的是有人发现慢性肝硬化患者周围血B淋巴细胞也能产生

Immunohistochemistry using Anti-Ganglioside Antibodies

Acetone Mouse MAb to ganglioside Mouse MAb for control experiment FITC-conjugated goat F(ab')2 fragment to mouse IgM (µ chain-specific) FITC-conjugated goat F(ab')2 fragment to mouse IgG