In one embodiment, the invention provides a non {HEAD ~ naturally occurring microorganism}, comprising {TAIL ~ one or more exogenous proteins} conferring to the microorganism a pathway to convert CO, CO2 and H2 to acetyl coenzyme A , methyl tetrahydrofolate or other desired products, wherein the microorganism lacks the ability to convert CO or CO2 and H2 to acetyl CoA or methyl THF in the absence of the one or more exogenous proteins 
comprising
In one embodiment , the invention provides a non { HEAD ~ naturally occurring microorganism } , comprising { TAIL ~ one or more exogenous proteins } conferring to the microorganism a pathway to convert CO , CO2 and H2 to acetyl coenzyme A , methyl tetrahydrofolate or other desired products , wherein the microorganism lacks the ability to convert CO or CO2 and H2 to acetyl CoA or methyl THF in the absence of the one or more exogenous proteins
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH