(GenBank) uroporphyrinogen-III synthase (NP_787859.1| uroporphyrinogen-III synthase-like protein [Tropheryma whipplei str. Twist]; CAD48147.1| uroporphyrinogen III synthase [Bacillus megaterium]). pfam02602, HEM4,Uroporphyrinogen-III synthase HemD. InterPro: Uroporphyrinogen III synthase HEM4; High confidence in function and specificity