Arrestin 1, beta, phosphorylated (Ser412) (ARRB1, ARB1, ARR1)

May be stored at 4 °C for short-term only. For long-term storage, store at -20 °C. Aliquots are stable for at least 12 months at -20 °C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

Detects endogenous beta-arrestin 1 only when phosphorylated at Ser412. Does not crossreact with beta-arrestin 2. Species Crossreactivity: Mouse and rat.