>1MK2_1|Chain A|SMAD 3|Homo sapiens (9606) DLQPVTYCEPAFWCSISYYELNQRVGETFHASQPSMTVDGFTDPSNSERFCLGLLSNVNRNAAVELTRRHIGRGVRLYYIGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQGFEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSIRCSSVS >1MK2_2|Chain B|Madh-interacting protein|Homo sapiens (9606) SPNPNNPAEYCSTIPPLQQAQASGALSSPPPTVMVPVG