Agrobacterium tumefaciens - 656263 Agrobacterium tumefaciens ispD and ispF genes are fused and encode a bifunctional 4-diphosphocytidyl-2C-methyl-D-erythritol synthase and 2C-methyl-D-erythritol 2,4-cyclodiphosphate synthase 672138 Arabidopsis thaliana - 682464, 682735, 708124 Bacillus subtilis - 747328 Bacillus subtilis 168 - 747328 Brassica rapa - 730270 Campylobacter jejuni - 656263 Cephalotaxus harringtonia - 694098 Escherichia coli - 247122, 655848, 656112, 656263, 656498, 657177, 657196, 663548, 680059, 708124, 709435 Ginkgo biloba - 666594