UltraPolymer Goat Rabbit/Mouse IgG (H&L) HRP Cocktail Secondary antibody 5 ml. UltraPolymer Goat Rabbit/Mouse IgG (H&L) HRP Cocktail Secondary antibody, Host: Sheep, Species: Rabbit/Mouse IgG, Isotype: IgG, Immunogen: Rabbit/Mouse IgG (H&L), Synonym: HRP-Linked Antibody, Uses: IHC, Size: 5 ml