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OBJECTIVES Low exposures to volatile aromatic hydrocarbons and cytogenetic effects in peripheral white blood cells were determined in 25 healthy workers employed in different areas of a styrene production plant in the former German Democratic Republic. The results were compared with 25 healthy unexposed controls (matched for age and sex) employed in the(More)
Homogeneous phosphoribulokinase (PRK; ATP: d-ribulose-5-phosphate 1-phosphotransferase, EC 2.7.1.19) was isolated from wheat leaves with a specific activity of 15 μkat mg-1 protein. The purification included ammonium sulfate cuts, isoelectric precipitation, and hydrophobic and affinity chromatography on pentylagarose and Blue Sepharose CL 6B, respectively.(More)
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