Figure A. PE-Cy5 conjugated mouse anti human CD45RO (GTX76156) and FITC conjugated Mouse IgG1 isotype control (GTX76638). Figure B. PE-Cy5 conjugated mouse anti human CD45RO (GTX76156) and FITC conjugated mouse anti human CD45RA (GTX76597). All experiments performed on red cell lysed human peripheral blood gated on lymphocytes.