>6RXQ_1|Chains A, B, C, D|NAD-dependent protein deacylase|Escherichia coli (strain K12) (83333) MGSSHHHHHHSQDPKPRVLVLTGAGISAESGIRTFRAADGLWEEHRVEDVGTPEGFDRDPELVQAFYNARRRQLQQPEIQPNAAHLALAKLQDALGDRFLLVTQNCDNLHERAGNTNVIHMHGELLKVRCSQSGQALDWTGDVTPEDKCHCCQFPAPLRPHVVWFGEMPLGMDEIYMALSMADIFIAIGTSGHVYPAAGFVHEAKLHGAHTVELNLEPSQVGNEFAEKYYGPASQVVPEFVEKLLKGLKAGSIA >6RXQ_2|Chains E, F, G, H|Histone H4|Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (559292) KGGAKRHRKIL