Study on Poriflexus aureus, a member of a new deep-branching Chloroflexi lineage by single cell and Raman microscopy analyses with Prof. Haruko Takeyama at Waseda University is now published on PNAS nexus as Kogawa, M. et al. (2022) Single-cell metabolite detection and genomics reveals uncultivated talented producer, PNAS nexus 1(1) pgab007.