>4QA7_2|Chain B|tetrapeptide substrate|null XRHKK >4QA7_1|Chain A|Histone deacetylase 8|Homo sapiens (9606) MEEPEEPADSGQSLVPVYIYSPEYVSMCDSLAKIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIEYGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICESVLKEVYQAFNPKAVVLQLGADTIAGDPMCSFNMTPVGIGKCLKYILQWQLATLILGGGGFNLANTARCWTYLTGVILGKTLSSEIPDREFFTAYGPDYVLEITPSCRPDRNEPHRIQQILNYIKGNLKHVVIEGRGSHHHHHH