Store the unopened product at -20 to -70 °C. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Do not use past expiration date.
Background: CD229/SLAMF3
CD229, also known as Ly-9 and SLAMF3, is a type I transmembrane protein belonging to the CD150/SLAM subfamily of the immunoglobulin superfamily. CD229 is expressed on T and B cells.