19491
The entire array of junctional nanopores appears as a novel bacterial organelle , establishing multicellularity in a filamentous prokaryote . - Lehner , J . , Berendt , S . , D o rsam , B . , P e rez , R . , Forchhammer , K . , Maldener , I .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None