Fig. 4From: Microbiomes of air dust collected during the ground-based closed bioregenerative life support experiment "Lunar Palace 365"Microbial diversity estimates in the G1 and G2 groups. a Significant differences in richness diversity estimates of the microbial communities between the two crews. b Significant differences in PCoA based on Bray–Curtis estimates of microbial communities in the different habitation phases. c Lefse analysis identified differentially abundant genera between G1 and G2 (LDA significance threshold > 4.0). d Relative sequence abundance based on amplicon sequence of the bacterial phyla associated with G1 and G2Back to article page