IgG1, kappa, Human Isotype Control (PE)

May be stored at 4 °C before opening. DO NOT FREEZE! Stable at 4 °C as an undiluted liquid. Dilute only prior to immediate use. Stable for at least 12 months at 4 °C. Freezing R-Phycoerythrin (PE) conjugates will result in a substantial loss of activity. PE conjugates are sensitive to light.<br>For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.