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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

Urea Assays

Catalog Number: STA-382, MET-5180
Detects as low as 0.78 mg/dL urea (colorimetric) or .098 mg/dL urea (fluorometric). Measures urea levels within urine, serum, plasma, cell lysates, or tissue homogenates Provides sufficient reagents to perform up to 200 assays, including blanks, urea standards and unknown samples

S-Adenosylmethionine (SAM) and S-Adenosylhomocysteine (SAH) ELISA Combo Kit

Catalog Number: MET-5151-C
Detection sensitivity limit of 0.2 µM SAH and 0.625 nM SAM Suitable for use with plasma, serum, lysates, and other biological fluid samples SAH and SAM standards included   Video: Color Development in an ELISA