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Three polycyclic hydrocarbons, benz(a)anthracene, 3-methylcholanthrene and 7,12-dimethylbenz(a)anthracene, have been studied in a cell-mediated mutagenesis system using BHK 21 cells to metabolize the(More)
hydrophobic interaction, size-exclusion, and/or exchange chromatography (1, 3). Purified dimeric S100 proteins were characterized by sodium dodecyl sulfate-polyacrylamide gel electrophore-sis and(More)