jannaschia pohangensis jannaschia pohangensis jannaschia pohangensis is a gram-negative, aerobic and motile bacterium from the genus of jannaschia which has been isolated from seashore sand from pohang in korea. jannaschia pohangensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: jannaschia species: j. pohangensis binomial name jannaschia pohangensiskim et al. 2008 type strain dsm 19073, kacc 11609, strain h1-m8