>8EXN_1|Chain A|Tyrosine-protein phosphatase non-receptor type 1|Homo sapiens (9606) MEMEKEFEQIDKSGSWAAIYQDIRHEASDFPCRVAKLPKNKNRNRYRDVSPFDHSRIKLHQEDNDYINASLIKMEEAQRSYILTQGPLPNTCGHFWEMVWEQKSRGVVMLNRVMEKGSLKCAQYWPQKEEKEMIFEDTNLKLTLISEDIKSYYTVRQLELENLTTQETREILHFHYTTWPAFGVPESPASFLNFLFKVRESGSLSPEHGPVVVHCSAGIGRSGTFCLADTCLLLMDKRKDPSSVDIKKVLLEMRKFRMGLIATADQLRFSYLAVIEGAKFIMGDSSVQDQWKELSHEDL >8EXN_2|Chain B[auth D]|Non-receptor tyrosine-protein kinase TYK2 activation loop peptide|Homo sapiens (9606) VPEGHEYYRVREDGD