The method 9, wherein said microorganism is cultured in {TAIL ~ the presence} of CO2, CO, or {HEAD ~ H2}, or a combination thereof 
The method 9 , wherein said microorganism is cultured in { TAIL ~ the presence } of CO2 , CO , or { HEAD ~ H2 } , or a combination thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH