1.8.4.1 2 glutathione + homocystine - Aspergillus flavipes glutathione disulfide + 2 homocysteine - ? 440538 1.8.4.1 2 lysine + homocystine - Aspergillus flavipes glutathione disulfide + 2 homocysteine - ? 440544 1.8.4.1 cysteine + homocystine - Aspergillus flavipes cystine + 2 homocysteine - ? 441243 1.8.4.1 GSH + homocystine - Bos taurus GSSG + homocysteine - r 260618