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Iwane Suzuki and Makoto M. Watanabe for the use of their laboratory facilities. We
also thank Katherine Cook and David Hambright for providing the raw data of their
work on worldwide Microcystis blooms. This work is partly supported by Nextgeneration Energies for Tohoku recovery (NET) from Reconstruction Agency.
AUTHOR CONTRIBUTIONS
YT designed the research, YT performed isolation, culture, light microscopy, pigment,
whole genome, and bioinformatics analyses, HY performed NGS, MY and AK
performed electron microscopy, YO performed CARD-FISH and 16S amplicon
analyses, YT and YO wrote the paper. All authors read and approved the final
manuscript.
COMPETING INTERESTS
The authors declare no competing interests.
ADDITIONAL INFORMATION
Supplementary information The online version contains supplementary material
available at https://doi.org/10.1038/s43705-023-00228-6.
Correspondence and requests for materials should be addressed to Yuuhiko Tanabe.
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ACKNOWLEDGEMENTS
We thank Nanda Kyaw Thu for the isolation of BOTRYCO-1, Mina Nomizu for the
guidance of TEM sample preparation, Masahiro Koide for taking video images, and
© The Author(s) 2023, corrected publication 2023
ISME Communications
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