Acidipropionibacterium acidipropionici - 720074 Agrobacterium tumefaciens - 486850, 691351, 701767 Aspergillus nidulans - 486850 Bradyrhizobium japonicum - 486850, 706104 Caulobacter vibrioides - 758425 Caulobacter vibrioides CB15 - 758425 Cavia porcellus - 486820, 486843 Cereibacter sphaeroides - 486811, 486819, 486821, 486825, 486826, 486828, 486829, 486830, 486839, 486842, 486850, 661232, 758299 Cereibacter sphaeroides 2 isozymes 486844 Cereibacter sphaeroides enzyme exists in an inactive or low activity form which can under certain conditions become activated, spontaneous activation in presence of oxygen or an oxidizing agent shows a pH dependence with an optimum at about pH 7.0, assisted by 2-mercaptoethanol 486820 Cereibacter sphaeroides expression in Escherichia coli 660773 Cereibacter sphaeroides isolate 2.4.1 757686 Cereibacter sphaeroides isolate 2.4.3 757686 Cereibacter sphaeroides isolate 2.4.9 757686 Cereibacter sphaeroides Y 486831, 486844, 486845 Cereibacter sphaeroides ATCC17023 isolate 2.4.1 757686 Cereibacter sphaeroides ATCC17025 isolate 2.4.3 757686 Cereibacter sphaeroides ATCC17029 isolate 2.4.9 757686 Cereibacter sphaeroides Y Y 486831, 486844, 486845 Drosophila melanogaster - 719402 Escherichia coli - 677263, 719861 Euglena gracilis - 486850 Gallus gallus - 486818, 486820, 486832, 486836, 486850 Gallus gallus 2 isoforms ALAS-1 and ALAS-2, a houskeeping form and an erythroid-specific form 486853 Gallus gallus animals after acetylphenylhydrazine-induced anemia 486814 Homo sapiens - 486808, 486820, 486850, 661232, 671583, 671812, 685795, 688761, 703095, 703124, 703635, 705917, 718890, 719419, 756091, 757677, 758234 Homo sapiens 2 isoforms ALAS-1 and ALAS-2, a houskeeping form and an erythroid-specific form 486853 Homo sapiens erythroid-specific gene ALAS2; erythroid-specific gene hALAS2 735684 Homo sapiens gene alas2 736819 Homo sapiens isoform ALAS1 660994 Homo sapiens major splice variant of enzyme isoform ALAS2, expression in Escherichia coli 661895 Mus musculus - 486850, 486851, 486861, 662145, 687586, 703125, 703855, 704690, 706627, 718696, 735711, 736116, 736454, 736491, 755944, 756100, 756992, 757255, 757676 Mus musculus 2 isoforms ALAS-1 and ALAS-2, a houskeeping form and an erythroid-specific form 486853 Mus musculus Albino male CF1 672997 Mus musculus erythroid specific isoform 663337 Mus musculus erythroid-specific isoform 486824, 486846, 486849, 486855, 486856, 486857, 486859 Mus musculus gene ALAS-2 486824, 486846 Mus musculus gene ALAS-E 486849 Mus musculus gene alas2 737145 Mus musculus gene hemA 486852 Mus musculus hypoxia-inducible 486846 Mus musculus inducible in erythroleukemia cells 486847 no activity in Chromatium sp. - 486820 Novispirillum itersonii - 486820 Oncorhynchus mykiss 2 enzyme forms in cytosol and mitochondria 486816 Oryctolagus cuniculus - 486820, 486827 Paracoccus denitrificans i.e. Paracoccus denitrificans 486850 Paracoccus denitrificans in cells grown anaerobically and in iron-containing nitrate medium, overview 486810 Penaeus vannamei - 756863 Plasmodium falciparum - 486860 Propionibacterium freudenreichii subsp. shermanii - 486820 Rattus norvegicus - 486812, 486813, 486818, 486820, 486822, 486823, 486833, 486834, 486837, 486841, 486850, 486851, 486858, 688761, 757560 Rattus norvegicus 2 isoforms in cytosol and mitochondria 486843 Rattus norvegicus drug-induced 486838 Rattus norvegicus non-specific, housekeeping isoform ALAS-N and erythroid-specific isoform ALAS-E 486848, 486853 Rattus norvegicus Sprague-Dawley 677945 Rattus norvegicus Sprague-Dawley Sprague-Dawley 677945 Rhodobacter capsulatus - 486850, 673319, 756455, 757255 Rhodobacter capsulatus ATCC BAA-309 - 757255 Rhodopseudomonas palustris - 486815, 661787, 705080, 756270 Rhodopseudomonas palustris KUGB306 - 661787 Rhodospirillum rubrum - 486817, 486820 Saccharomyces cerevisiae - 486820, 486835, 486850, 486852, 486854, 758491 Serratia plymuthica - 486839 Serratia plymuthica 2 isoenzymes: I, constitutive, and II, inducible related to bacteriochlorophyll formation and light conditions 486840 Sinorhizobium meliloti - 486850 Solanum tuberosum - 486809 Spinacia oleracea - 486820 Xenopus laevis gene Xalas2 735604