Antibiotics Bacitracin C66H103N17016S Cephelosporin C C16H21N3OxS Erythromycin C37H67NO13 部分发酵产品的元素组成 Penicillin G CI6HI8N204S Streptomycin C21H39N,O12 Organic Acids Citric acid C.HsO7 Gluconic acid CoH1207 Lactic acid C3HO3 Solvents and Chemicals Acetone CHO Butanol C4H100 Ethanol C2H。O Vitamins and Amino Acids B12 C63HssCoN14014P Riboflavin CH2oN4O6 Glutamic acid CsHoNO4 Lysine CoH14N202 Tryptophan CIHI2N202 部分发酵产品的元素组成