PROTEIN A, FITC;PROTEIN A, FLUORESCEIN;PROTEIN A, FLUORESCEIN CONJUGATE;PROTEIN A FLUORESCEIN (FITC) LABELED;Protein A–Fluorescein Isothiocyanate;Fluorescein isothiocyanate Protein A;Protein A-FITC from Staphylococcus aureus;Fluorescein isothiocyanate Protein A Conjugate;PROTEIN A-FLUORESCEIN ISOTHIOCYANATE CONJUGATE;Fluorescein isothiocyanate Protein A, ProteinA-Fluorescein Isothiocyanate