For example, {HEAD ~ the microbial organism} can contain {TAIL ~ at least one exogenous nucleic acid} encoding an enzyme or protein in an acetyl CoA pathway 
contain
For example , { HEAD ~ the microbial organism } can contain { TAIL ~ at least one exogenous nucleic acid } encoding an enzyme or protein in an acetyl CoA pathway
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH