Lyophilized powder may be stored at 4 degree C. Reconstitute with ddH2O. Aliquot and store at 4 degree C. Reconstituted product is stable for 12 months as an undiluted liquid. Dilute only prior to immediate use. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer. Freezing R-Phycoerythrin (PE) conjugates will result in a substantial loss of activity. PE conjugates are sensitive to light.
