Woese divided the prokaryotes (previously classified as the Kingdom Monera) into two groups, called Eubacteria and Archaebacteria, stressing that there was as much genetic difference between these two groups as between either of them and all eukaryotes.
Woese ngepah prokariota (sedurungnyané kaklasifikasiang pinaka Kingdom Monera) dados kalih kelompok, sané kasengguh Eubacteria miwah Archaebacteria, negesang indik makudang-kudang pabinayan genetik pantaraning kalih kelompok puniki sekadi ring panataraning ipun taler makasami eukariota.