In one embodiment, the invention provides a non naturally occurring microorganism, comprising 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 {HEAD ~ the absence} of {TAIL ~ the one or more exogenous proteins} 
of
In one embodiment , the invention provides a non naturally occurring microorganism , comprising 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 { HEAD ~ the absence } of { TAIL ~ the one or more exogenous proteins }
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL