Acholeplasma laidlawii	-	2935	
Aedes aegypti	-	727624	
Arabidopsis thaliana	isoform Idi1	694638	
Arabidopsis thaliana	isoform IDI2	694638	
Arabidopsis thaliana	isoform Ipi1	694654	
Arabidopsis thaliana	isoform Ipi2	694654	
Artemisia annua	-	748956	
Bacillus subtilis	-	661357, 661638	
Bacillus subtilis	type II isopentenyl diphosphate:dimethylallyl diphosphate isomerase	652916	
Bombyx mori	-	2942	
Camptotheca acuminata	-	692027	
Capsicum annuum	-	2945	
Catharanthus roseus	-	638703	
Catharanthus roseus	cultivar Pacifica Pink	728493	
Choristoneura fumiferana	-	727623	
Cinchona robusta	-	2952, 638703	
Citrus sp.	-	2935	
Claviceps purpurea	-	2940, 2947	
Claviceps sp.	-	2943, 2944	
Claviceps sp. SD58	-	2943	
Cucurbita sp.	-	2935	
Escherichia coli	-	649155, 650979, 651594, 652367, 653840, 680660, 690288, 701815, 702750, 705515, 714202, 727103	
Escherichia coli	type I enzyme	680346	
Escherichia coli	type I isopentenyl-diphosphate D-isomerase	651597	
Escherichia coli	wild type and strain Y104F	661948	
Gallus gallus	-	2940, 2944	
Gallus gallus	4 enzyme forms: I, II, III, and IV	2937	
Gossypium barbadense	-	691400	
Haematococcus lacustris	-	2953	
Homo sapiens	-	2948, 2959, 649588, 681413	
Homo sapiens	isoform 1 and isoform 2	727103	
Homo sapiens	isoform IDI2	680882	
Homo sapiens	type I enzyme	681412	
Ipomoea batatas	-	691183	
Jatropha curcas	-	747645	
Lycium chinense	-	748468	
Manduca sexta	-	727623	
Mesocricetus auratus	-	2950	
Methanocaldococcus jannaschii	-	713655	
Methanocaldococcus jannaschii	type II enzyme, isoform IDI-2	678586	
Methanothermobacter thermautotrophicus	type II isopentenyl diphosphate isomerase	651733	
Morinda citrifolia	-	638703	
Narcissus pseudonarcissus	-	2946	
Phaffia rhodozyma	-	2953	
Pinus radiata	-	2935	
Populus trichocarpa	-	726676	
Pyrococcus furiosus	isoform IDI2	695056	
Rattus norvegicus	-	2933, 2950	
Ricinus communis	-	2934	
Saccharolobus shibatae	-	660882, 704638, 719740, 728667	
Saccharolobus shibatae	type 2 isopentenyl diphosphate isomerase	651170	
Saccharomyces cerevisiae	-	2932, 2935, 2939, 2953, 2956, 2957, 2958, 748596	
Saccharomyces cerevisiae	expressed in Escherichia coli	2949, 2955	
Salvia miltiorrhiza	-	748714	
Salvia officinalis	-	2954	
Schizosaccharomyces pombe	-	2951	
Solanum lycopersicum	-	706249	
Solanum lycopersicum	cultivar M82	748953	
Solanum lycopersicum	tomato	2938, 2941	
Staphylococcus aureus	-	715286, 746921	
Staphylococcus aureus	type II enzyme	678309	
Staphylococcus aureus	type II isopentenyl diphosphate/dimethylallyl diphosphate isomerase	690929	
Staphylococcus aureus IDI-2	type II enzyme	678309	
Streptococcus pneumoniae	-	747099, 747106, 747530, 748859	
Streptococcus pneumoniae CGSP14	-	747530	
Sus scrofa	-	2933, 2935, 2936, 727623	
Synechocystis sp.	strain PCC 6803 ORF sll 1556	662026	
Thermococcus kodakarensis	-	660902, 690701	
Thermus thermophilus	-	660922, 680372, 693801, 714202, 727667	
Thermus thermophilus	isoform IDI-2	692765	
Thermus thermophilus	isoform IDI2	690998	
Thermus thermophilus	type II enzyme, recombinant protein	678278	
Thermus thermophilus HB 27	-	660922	
Vitis vinifera x Vitis riparia	-	706809	
Vitis vinifera x Vitis vinifera	-	706809