Cold seep environment shapes the structure and metabolic potential of mesopelagic fish gut microbiota - Xiyue Yang; Chunhou Li; Yong Liu; Zuozhi Chen; Yan′e Jiang; Min Li; Yancong Cai; Jian Zou; Shannan Xu; Yayuan Xiao; Yu Liu; Dajuan Zhang; et al. (Regional Studies in Marine Science, 2026)