>3ZCO_1|Chain A|REGULATORY PROTEIN SIR3|SACCHAROMYCES CEREVISIAE (4932) GPSEAINGFKDETISKKIIGMSLLMRTFLYTLAQETEGTNRHTLALETVLIKMVKMLRDNPGYKASKEIKKVICGAWEPAITIEKLKQFSWISVVNDLVGEKLVVVVLEEPSASIMVELKLPLEINYAFSMDEEFKNMDCI