CD28 Polyclonal antibody 100ul. CD28 Polyclonal antibody, Host: Rabbit, Species: Human, Isotype: IgG, Immunogen: Synthesized peptide derived from the internal region of human CD28, Synonyms: CD28, T-cell-specific surface glycoprotein CD28, TP44, CD28, Application: WB, ELISA, Size: 100ul