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Quantifying chromogen intensity in immunohistochemistry via reciprocal intensity.

Quantification of steroids in human and mouse plasma using online solid phase extraction coupled to liquid chromatography tandem mass spectrometry

Quantification of Saccharomyces cerevisiae pentose-phosphate pathway intermediates by LC-MS/MS

Pyrogen-free culture of Gram-positive bacteria: verification by hemocyte degranulation and Factor C assays

Purification of T. thermophilus translation initiation factors and characterization of the corresponding ribosome complexes by filter-binding assays

Purification of specific cell populations from Drosophila tissues by magnetic bead sorting, for use in gene expression profiling

Purification of influenza virions by haemadsorption and ultracentrifugation

Purification of His-tagged membrane proteins from detergent-solubilized membranes

Purification of extracellular and intracellular amastigotes of Trypanosoma cruzi from mammalian host-infected cells

Purification of acidic phosphatase from mustard seedlings

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