Methanotrophic microorganisms 21 are generally defined as those microorganisms which can derive {HEAD ~ energy} from the utilization of methane 19, specifically by {TAIL ~ oxidation} 
Methanotrophic microorganisms 21 are generally defined as those microorganisms which can derive { HEAD ~ energy } from the utilization of methane 19 , specifically by { TAIL ~ oxidation }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL