Genetic access to an obligate cyanobacterial endosymbiont within the shoot meristem of fern hosts
Cristina Sarasa‐Buisan, Erbil Güngör, Enrique Flores…·Henriette Schluepmann
This paper demonstrates genetic modification of an obligate cyanobacterial endosymbiont in fern hosts, enabling gene expression in two developmental stages of the symbiont.