Full length protein corresponding to Human Xrn1 aa 1-459. Isoform 3 Uniprot identifier Q8IZH2-3. Sequence: MGVPKFYRWISERYPCLSEVVKEHQIPEFDNLYLDMNGIIHQCSHPNDDD VHFRISDDKIFTDIFHYLEVLFRIIKPRKVFFMAVDGVAPRAKMNQQRGR RFRSAKEAEDKIKKAIEKGETLPTEARFDSNCITPGTEFMAKLHEH