>6RXK_1|Chain A|NAD-dependent protein deacylase|Escherichia coli (strain K12) (83333) MGSSHHHHHHSQDPKPRVLVLTGAGISAESGIRTFRAADGLWEEHRVEDVATPEGFDRDPELVQAFYNARRRQLQQPEIQPNAAHLALAKLQDALGDRFLLVTQNIDNLHERAGNTNVIHMHGELLKVRCSQSGQVLDWTGDVTPEDKCHCCQFPAPLRPHVVWFGEMPLGMDEIYMALSMADIFIAIGTSGHVYPAAGFVHEAKLHGAHTVELNLEPSQVGNEFAEKYYGPASQVVPEFVEKLLKGLKAGSIA >6RXK_2|Chain B|Histone H4|Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (559292) KGGAXRHRKIL