mucilaginibacter dorajii mucilaginibacter dorajii mucilaginibacter dorajii is a gram-negative, rod-shaped and non-motile bacterium from the genus of mucilaginibacter which has been isolated from the rhizosphere of the plant platycodon grandiflorus. mucilaginibacter dorajii scientific classification domain: bacteria phylum: bacteroidota class: sphingobacteriia order: sphingobacteriales family: sphingobacteriaceae genus: mucilaginibacter species: m. dorajii binomial name mucilaginibacter dorajiikim et al. 2011 type strain jcm 16601, kacc 14556, dr-f4