The complete mitochondrial genome of Holothuria atra (Holothuriida: Holothuriidae: Holothuria) and its structural characteristics - Jinjin Wang; Jianlong Ge; Meijie Liao; Bin Li; Xiaojun Rong; Yingeng Wang; Aijun Cui; Xiaodong Bian; Mingliang Sun; Qingyu Zhang (PLoS ONE, 2026)