SAMN04229298 HCH-1 Microbe sample from Candidatus Magnetominusculus xianensis Candidatus Magnetominusculus xianensis Institute of Geology and Geophysics, Chinese Academy of Sciences Wei Lin Microbe, viral or environmental Microbe.1.0 HCH-1 freshwater sediment 2012-10-09 China: city moat, Xi'an metagenomic assembly 34.25287 N 108.92187 E reference material of Candidatus Magnetominusculus xianensis 300727