>3GS2_2|Chains B, D|Chromobox protein homolog 7|Homo sapiens (9606) EVTVTDITANSITVTFREAQAAEGFFRDRS >3GS2_1|Chains A, C|E3 ubiquitin-protein ligase RING2|Homo sapiens (9606) ASEIELVFRPHPTLMEKDDSAQTRYIKTSGNATVDHLSKYLAVRLALEELRSKGESNQMNLDTASEKQYTIYIATASGQFTVLDGSFSLELVSEKYWKVNKPMELYYAPTK