2012b-609 2012c-205 adaptation archaea bacteria bacterialphysiologicalphenomena bacterialproteins bio250f biologie biotechnologie cit925f environmentalmicrobiology extremeenvironments extremophilermikroorganismus metabolism microbialmetabolism microbiology physiological physiology prokaryotes prokaryoticcells quorumsensing quorumsensing(microbiology) wf5850