[Attempt to label biotin with sulfur-35 by Aspergillus niger].
D001230:Aspergillus / Q000378:metabolism*; D001710:Biotin / Q000096:biosynthesis*; D002854:Chromatography, Paper; D013460:Sulfur Isotopes / Q000378:metabolism*
D013460:Sulfur Isotopes; D001710:Biotin