The V-shaped Challenger Deep in the Mariana Trench is the deepest part of the world’s oceans. Using 586 prokaryotic metagenome-assembled genomes and metatranscriptomic data, this study explores metabolic capabilities and activities of microorganisms involved in elemental cycling in hadal sediments, and reveals the different distribution of processes between its bottom-axis and slope.
- Ying-Li Zhou
- Paraskevi Mara
- Yong Wang