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Maximum likelihood phylogenetic tree of group 1 [NiFe]-hydrogenases identified in 89 MAGs from this study (Dalangtan Playa) and in 1,207 MAGs from previous studies (Antarctic Desert and other soil samples across the world) (56, 57). The tree was constructed using IQ-TREE under the LG+R9 substitution model with 1,000 ultrafast bootstraps.
