in doing a little more reading it is possible that have taken some of the variety of bacteria which are capable of using hydrogen gas as an energy source and us

in doing a little more reading it is possible that have taken some of the variety of bacteria which are capable of using hydrogen gas as an energy source and used them to create hydrocarbon chains. If you can make alcohols, you can make proteins/sugars etc. https://www.scientificamerican.com/article/engineered-bacterium-turns-carbon-dioxide-into-methane-fuel/ https://www.scientificamerican.com/article/engineered-bacter... https://phys.org/news/2016-05-bacterium-inhales-carbon-dioxide-hydrogen.html https://phys.org/news/2016-05-bacterium-inhales-carbon-dioxi...