>8EXK_1|Chain A|Tyrosine-protein phosphatase non-receptor type 1|Homo sapiens (9606) MEKEFEQIDKSGSWAAIYQDIRHEASDFPCRVAKLPKNKNRNRYRDVSPFDHSRIKLHQEDNDYINASLIKMEEAQRSYILTQGPLPNTCGHFWEMVWEQKSRGVVMLNRVMEKGSLKCAQYWPQKEEKEMIFEDTNLKLTLISEDIKSYYTVRQLELENLTTQETREILHFHYTTWPAFGVPESPASFLNFLFKVRESGSLSPEHGPVVVHCSAGIGRSGTFCLADTCLLLMDKRKDPSSVDIKKVLLEMRKFRMGLIATADQLRFSYLAVIEGAKFIMGDSSVQDQWKELSHEDL >8EXK_2|Chain B|Tyrosine-protein kinase JAK2 activation loop peptide|Homo sapiens (9606) VLPQDKEYYKVKEPGE