. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "sir2_human"^^ . "SIR2L2"^^ . "SIR2L"^^ . "SIRT2"^^ . "Regulatory protein SIR2 homolog 2"^^ . "SIR2-like protein 2"^^ . . . . . . . . . . . . "NAD-dependent protein deacetylase sirtuin-2"^^ .