2026-01-292026-01-29201610.1038/nmicrobiol.2016.2142-s2.0-85006797160https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/27712Applied Microbiology and BiotechnologyCell BiologyGeneticsImmunologyMicrobiologyMicrobiology (medical)Unusual marine unicellular symbiosis with the nitrogen-fixing cyanobacterium UCYN-Areview article