Recombinant Protein G His Tag

Lyophilized Protein G although stable at room temperature for 3 weeks, should be stored desiccated below -18 °C. Upon reconstitution Protein G should be stored at 4 °C between 2-7 days and for future use below -18 °C.Please prevent freeze-thaw cycles.

1. Binds with greater affinity to most mammalian immunoglobulins than Protein A, including human IgG3 and rat IgG2a. 2. Does not bind to human IgM, IgD and IgA.