protoporphyrin formation occurred in the presence of nitrite , hydroxylamine , sulfite , thiosulfate , atp plus sulfate , nad+ , nadp+ , flavin adenine dinucleotide , flavin mononucleotide , fumarate , 2,6-dichlorophenol-indophenol , methyl viologen , and 3- ( 4,5-dimethylthiazol-2-yl ) -2,5-diphenyltetrazolium bromide .
C0039950
thiosulfate
C0038720
sulfate