>3PS4_1|Chains A, B, C, D|Microtubule-associated serine/threonine-protein kinase 1|Homo sapiens (9606) YFQSMRSPITIQRSGKKYGFTLRAIRVYMGDTDVYSVHHIVWHVEEGGPAQEAGLCAGDLITHVNGEPVHGMVHPEVVELILKSGNKVAVTTTPFENTQSLV