Index Protein Name Organism UniProt ID/ACC #Protein-Ligand Complex(es) 1 Delta-aminolevulinic acid dehydratase Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) P05373/HEM2_YEAST 8 2 Delta-aminolevulinic acid dehydratase Escherichia coli (strain K12) P0ACB2/HEM2_ECOLI 3 3 Delta-aminolevulinic acid dehydratase Homo sapiens (Human) P13716/HEM2_HUMAN 1 4 Delta-aminolevulinic acid dehydratase Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) Q59643/HEM2_PSEAE 3