2x HA tag peptide

2x HA tag peptide is a tag peptide (YPYDVPDYAYPYDVPDYA) that incorporates a hemagglutinin (HA) tag. It is commonly used for labeling proteins by being fused to the 5' end of the target protein.

C([C@H](CC1=CC=C(O)C=C1)NC([C@@H](NC([C@H](CC2=CC=C(O)C=C2)NC([C@@H](NC(=O)[C@H]3N(C([C@@H](NC([C@@H](NC([C@@H](NC(=O)[C@H]4N(C([C@H](CC5=CC=C(O)C=C5)N)=O)CCC4)CC6=CC=C(O)C=C6)=O)CC(O)=O)=O)C(C)C)=O)CCC3)CC(O)=O)=O)=O)C)=O)(=O)N7[C@H](C(N[C@@H](CC8=CC=C(O)C=C8)C(N[C@H](C(N[C@H](C(=O)N9[C@H](C(N[C@H](C(N[C@@H](CC%10=CC=C(O)C=C%10)C(N[C@H](C(O)=O)C)=O)=O)CC(O)=O)=O)CCC9)[C@@H](C)C)=O)CC(O)=O)=O)=O)CCC7