Arabidopsis thaliana - 489858 Arabidopsis thaliana gene SQS 737775 Arabidopsis thaliana isoform Sqs1. Sqs1 is the only functional squalene synthase in Arabidopsis thaliana. Isoform Sqs2 has no squalene synthase activity 689567 Arabidopsis thaliana isoform Sqs2, lacking enzymatic activity due to the presence of an unusual Ser replacing the highly conserved Phe at position 287 689567 Aspergillus flavus - 758735 Aspergillus flavus AF70 - 758735 Aurantiochytrium sp. KRS101 gene krsSQS 738856 Botryococcus braunii - 759720 Botryococcus braunii gene BSS 737775 Botryococcus braunii green microalga, race B 489850 Botryococcus braunii race B 741903 Bupleurum falcatum gene BfSS1 723497 Callithrix sp. - 697143 Candida tropicalis gene ERG9 739589 Candida tropicalis ATCC MYA-3404 gene ERG9 739589 Canis lupus familiaris - 697143 Cavia porcellus - 697143, 703278 Chimonanthus grammatus M. C. Liu 758980 Chimonanthus salicifolius S. Y. Hu 758980 Chimonanthus zhejiangensis M. C. Liu 758980 Chlamydomonas reinhardtii gene CrSQS 739406 Chlorophytum borivilianum gene CbSqS 723165 Cricetus cricetus - 697143 Euphorbia tirucalli - 706375 Ganoderma lucidum - 688310 Glycyrrhiza glabra licorice 489855 Homo sapiens - 489849, 489851, 489856, 658266, 673314, 674822, 697143, 703278, 706801, 721801, 721802, 722759, 737345, 737480, 759801 Homo sapiens a French Canadian population 687043 Homo sapiens gene FDFT1 738940 Homo sapiens gene hsqs 738235, 738718 Homo sapiens gene SQS or FDFT1 737775 Homo sapiens recombinant enzyme 489857 Leishmania donovani - 722293 Leishmania donovani MHOM/IN/80/Dd8 - 722293 Leishmania major recombinant enzyme 658270 Lotus japonicus - 658181 Macaca mulatta - 703278 Macaca sp. - 697143 Magnolia officinalis collected in autumn 2014, from Qianshan County in Anhui Province, China, gene MoSQS 739582 Methylococcus capsulatus gene SQS 738214 Mortierella alpina gene SQS 738798 Mortierella alpina ATCC 32222 gene SQS 738798 Mus musculus - 675266, 697143, 703278 Narcissus pseudonarcissus daffodil 489835 Nicotiana tabacum - 489841, 489848, 489852 Oryctolagus cuniculus - 697143, 703278 Panax ginseng - 660150 Panax ginseng overexpression in Eleutherococcus senticosus, results in enzyme activity up to 3fold higher than wild-type and increase in phytosterols beta-sitosterol and stigmasterol as well as in triterpene saponin levels 660109 Panax notoginseng - 759351 Pinus massoniana - 739735 Populus trichocarpa gene PtSQS 739735 Rattus norvegicus - 489833, 489840, 489842, 489854, 489856, 658266, 684697, 697143, 703278, 721838, 759144, 759842 Rattus norvegicus expressed in Escherichia coli 489834 Saccharomyces cerevisiae - 489826, 489827, 489828, 489829, 489830, 489831, 489832, 489833, 489837, 489843, 489845, 489846, 489856, 685706, 705303 Saccharomyces cerevisiae gene erg9 or SQS1 737775 Saccharomyces cerevisiae gene ysqs 738235 Saccharomyces cerevisiae overexpressed in Escherichia coli 489839 Saccharomyces cerevisiae recombinant enzyme 489838, 489853, 489860 Salvia miltiorrhiza - 759271 Siraitia grosvenorii - 746683, 758957 Solanum nigrum - 722107 Solanum tuberosum gene PSS1; clone 8380-1 723500 Solanum tuberosum Desiree gene PSS1; clone 8380-1 723500 Sus scrofa - 489836, 489837, 489847, 688316 Tabernaemontana divaricata - 489859 Taraxacum kok-saghyz - 759950 Taxus cuspidata - 687473 Thermosynechococcus vestitus - 687416 Thermosynechococcus vestitus gene tsqs 738235, 738718 Tripterygium wilfordii - 759803 Trypanosoma cruzi - 671377 Withania somnifera - 722843 Withania somnifera gene WsSQS 739290 Withania somnifera two genes 739037 Withania somnifera WsSQS; genes WsSQS1and WsSQS2 723148