Amino acid sequence: N-terminal 3xHA tag
YPYDVPDYAGYPYDVPDYAGYPYDVPDYAGPEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSR KESYSVYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVR LLLPGELAKHAVSEGTKAVTKYTSSK