HRP標(biāo)記抗兔IgG、鼠IgG、人IgG等多種標(biāo)記免疫球蛋白的打開姿勢
HRP (Horseradish Peroxidase,辣根過氧化物酶)是一種分子量達(dá)44000的糖蛋白,由無色的酶蛋白和深棕色的鐵嚇咐結(jié)合而成,通常來源于辣根植物中,是臨床檢驗試劑中的常用酶。辣根過氧化物酶(Horseradish Peroxidase , HRP )比活性高,穩(wěn)定,分子量小,純酶容易制備,所以最常用。HRP廣泛分布于植物界,辣根中含量高,它是由無色的酶蛋白和棕色的鐵嚇啉結(jié)合而成的糖蛋白,糖含量18%。由于其易于提取、價格相對低廉,同時性質(zhì)穩(wěn)定,耐熱及有機溶劑的作用,與抗原或抗體偶聯(lián)后,活性很少受損失,因此是迄今為止在免疫學(xué)中應(yīng)用最為廣泛的一種標(biāo)記用酶。HRP的催化底物包括色原底物、化學(xué)發(fā)光底物等,其中最常用的色原底物有鄰苯二胺(OPD )、2,2’-葉嗦-( 3-乙酰苯基噻唑磺酸-6)(ABTS ) .四甲基聯(lián)苯胺(TMB )和4-氨基安替比林:苯酚耦聯(lián)底物對等﹔而化學(xué)發(fā)光底物則包括Luminol/增強劑等系統(tǒng)。
瑞禧提供供應(yīng):
Anti-rabbit IgG,Sepharose
Anti-rabbit IgG,CY5.5
Anti-rabbit IgG,TMR
Anti-rabbit IgG,fluorescein
Anti-rabbit IgG (without modification)
Anti-chicken IgY from rabbit
Anti-chicken IgY from cow
Streptavidin azide
Streptavidin-Oregon Green
Neutravidin thiol
Streptavidin (without modification)
Streptavidin CY5.5
Streptavidin CY5
Streptavidin CY3
Streptavidin TRITC
Streptavidin-fluorescein (FITC)
Streptavidin thiol
Avidin CY3
Avidin CY5
Avidin (without modification)
Avidin Sepharose
Avidin thiol
Avidin CY5.5
Anti-mouse IgG, biotin
Anti-mouse IgG (without modification)
Anti-rabbit IgG, HRP
Anti-rabbit IgG, Sepharose
Anti-rabbit IgG, CY5.5
Anti-rabbit IgG, TMR
Anti-rabbit IgG, fluorescein
Anti-rabbit IgG (without modification)
Anti-chicken IgY from rabbit
Anti-chicken IgY from cow
Streptavidin azide
Streptavidin-Oregon Green
Neutravidin thiol
Streptavidin (without modification)
Streptavidin CY5.5
Streptavidin CY5
Streptavidin CY3
Streptavidin TRITC
Streptavidin-fluorescein (FITC)
Streptavidin thiol
Avidin CY3
Avidin CY5
Avidin (without modification)
Avidin Sepharose
小編YQ2020.12