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