About KESSLER Dorothea
About Univ. Heidelberg, Heidelberg, DEU
About FEMS Microbiology Reviews
About sulfide (chalcogenide)
About IscS
About Enzyme in general
About Microorganism physiology in general
About Sulfur and its compounds
About Sulfur heterocycles in general
About Cysteine
About Thiamin
About Biotin
About Methionine
About Molybdopterin
About Lipoic acid
About 原核生物
About 生体分子
About 硫黄
About 酵素的活性