Recombinant Coronavirus 2019 Spike Receptor Binding Domain (318-542 a.a.)

Store at 4 °C if entire vial will be used within 2-4 weeks.<br>Store, frozen at -20 °C for longer periods of time.<br>For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).<br>Avoid multiple freeze-thaw cycles.