Immunogen sequence: TPKDDWAALK LHGKCDDVMR LLMAELGLEI PAYSRWQDPI FSLATPLRAG EEGSHSRKSL CRSREEAPPG DRGAPLSSAP ILGGWFGRGC TKRTKRKKVT. SIRT7 is a member of the sirtuin family of proteins, homologs to the yeast Sir2 protein. Members of the sirtuin family are