160KiB, 445x599, Chromosome2Insert.png View SameGoogleiqdbSauceNAO Anonymous Thu 09 Apr 05:31:21 2020 No.11546986 ViewReplyOriginalReport Quoted By: >>11547160 >>11548540 If we have genes for the cobalamine synthase, (actually several of them) does it mean we can synthesize our own B12, as long as there is some free cobalt in our food?