[1] [1] FORTERRE P. Giant viruses: Conflicts in revisiting the virus concept[J].Intervirology, 2010,53(5): 362-378.

[2] [2] RAOULT D, AUDIC S, ROBERT C, et al. The 1.2-megabase genome sequence of Mimivirus[J].Science, 2004,306(5700): 1344-1350.

[3] [3] RAOULT D, FORTERRE P. Redefining viruses: Lessons from Mimivirus[J].Nature Reviews Microbiology, 2008,6(4): 315-319.

[4] [4] SCHULZ F, ABERGEL C, WOYKE T. Giant virus biology and diversity in the era of genome-resolved metagenomics[J].Nature Reviews Microbiology, 2022,20(12): 721-736.

[5] [5] COLSON P, DE LAMBALLERIE X, YUTIN N, et al. “Megavirales”, a proposed new order for eukaryotic nucleocytoplasmic large DNA viruses[J].Archives of Virology, 2013,158: 2517-2521.

[6] [6] MONIRUZZAMAN M, MARTINEZ-GUTIERREZ C A, WEINHEIMER A R, et al. Dynamic genome evolution and complex virocell metabolism of globally-distributed giant viruses[J].Nature Communications, 2020,11(1): 1710.

[7] [7] COLSON P, LA SCOLA B, RAOULT D. Giant viruses of Amoebae: A journey through innovative research and paradigm changes[J].Annual Review of Virology, 2017,4(1): 61-85.

[8] [8] WALKER P J, SIDDELL SG, LEFKOWITZ E J, et al. Changes to virus taxonomy and the International Code of Virus Classification and Nomenclature ratified by the International Committee on Taxonomy of Viruses (2019)[J].Archives of Virology, 2019,164(9): 2417-2429.

[11] [11] VARANASI U S, KLIS M, MIKESELL P B, et al. The Cyc8(Ssn6)-Tup1 corepressor complex is composed of one Cyc8 and four Tup1 subunits[J].Molecular and Cellular Biology, 1996,16(12): 6707-6714.

[12] [12] MALAVE T M, DENT S Y. Transcriptional repression by Tup1-Ssn6[J].Biochemistry and Cell Biology, 2006,84(4): 437-443.

[13] [13] HANLON S E, RIZZO J M, TATOMER D C, et al. The stress response factors Yap6, Cin5, Phd1, and Skn7 direct targeting of the conserved co-repressor Tup1-Ssn6 inS. cerevisiae[J].PLoS One, 2011,6(4): e19060.

[14] [14] BALASUBRAMANIAN B, LOWRY C V, ZITOMER R S. The Rox1 repressor of theSaccharomyces cerevisiaehypoxic genes is a specific DNA-binding protein with a high-mobility-group motif[J].Molecular and Cellular Biology, 1993,13(10): 6071-6078.

[15] [15] PROFT M, SERRANO R. Repressors and upstream repressing sequences of the stress-regulated ENA1 gene inSaccharomyces cerevisiae: bZIP protein Sko1p confers HOG-dependent osmotic regulation[J].Molecular and Cellular Biology, 1999,19(1): 537-546.