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