>4J2L_1|Chains A, B|Ataxin-1|Homo sapiens (9606) EFSPAAAPPTLPPYFMKGSIIQLANGELKKVEDLKTEDFIQSAEISNDLKIDSSTVERIEDSHSPGVAVIQFAVGEHRAQVSVEVLVEYPFFVFGQGWSSCCPERTSQLFDLPCSKLSVGDVCISLTLK >4J2L_2|Chains C, D|Protein capicua homolog|Homo sapiens (9606) MFVWTNVEPRSVAVFPWHSLVPFLAPSQ