Editorial: Microbial Life Under Stress: Biochemical, Genomic, Transcriptomic, Proteomic, Bioinformatics, Evolutionary Aspects, and Biotechnological Applications of Poly-Extremophilic Bacteria, Volume II - Zannoni, Davide; Saavedra, Claudia; Levicán, Gloria; Cappelletti, Martina (Frontiers in Microbiology, 2022)