Biofilms growing in iron seeps from Lake Violao and Amendoim, Serra Sul, Carajas, Para, Brazil

Biofilms were sequenced to understand the role of microorganisms in the biogeochemical cycling of iron.

研究人员对生物膜（Biofilms）进行了测序，以探究微生物在铁的生物地球化学循环中所发挥的作用。