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DNA Double-Strand Break Assay

Catalog Number: STA-321, STA-321-T
Detects phosphorylation of histone H2A.X See immunofluorescence in about 3 hours DNA double-strand break inducer included

Zinc Assay Kit (Colorimetric)

Catalog Number: MET-5138
Detect zinc concentrations as low as ~0.4µM Suitable for serum, plasma, urine, cerebrospinal fluid, and cell or tissue lysates Zinc standard included

Methionine Assay Kit

Catalog Number: MET-5158
Detection sensitivity limit of approximately 1.5 µM Methionine Suitable for use with lysates, serum, plasma, urine and culture supernatants Methionine standard included NOTE: Each sample replicate requires 2 assays for proper data calculation.